Buy Professor Gilbert Strang's Books in India


  • Introduction to Linear Algebra (ILA) : Differs from International edition, see here. Book cost = Rs. 1200


  • Linear Algebra and Learning from Data (LFD) : Same as International edition, see here. Book cost = Rs. 1200


  • Both books are hard cover, printed on 80GSM white paper. We do not sell soft cover books


  • Individuals can only buy one copy of each book.         Institutions, send us an email introducing yourselves


  • We sell books only within India : By courier, or pick up (BY PRIOR APPOINTMENT ONLY) at our Mumbai office


  • Payments are only accepted via National Electronic Funds Transfer (NEFT) or cash (at our office)


  • To buy book(s), email info@wellesleypublishers.com with five pieces of information :

  • Name,    postal address with PIN code,    contact phone,    courier service,    which book(s) you want to buy

  • Choose a courier : Maruti or DTDC (Professional, First Flight, Delhivery, Indian Post, did not match our need)





  • Above packing and courier costs include pandemic-related surcharges


  • If courier service stops (due to pandemic) after you pay but before we dispatch, you can wait or ask for a full refund


  • We will email you a book request form with your details, book details, our bank details

    • Verify all your details and book details are correct before transferring funds to our bank account via NEFT


    • Email a picture or e-copy of the transaction mentioning 12-digit Unique Transaction Reference (UTR) number


  • Courier pick-up is at 4:00 p.m. (16:00 hours), Monday to Saturday

    • If we receive payment before noon, we try to send book(s) that day or next working day


    • (We visit the courier office once a day, they do not pick up parcels)


    • You get an email invoice acknowledging payment, and mentioning the courier tracking number


    • You should receive book(s) within one week from dispatch (may take longer due to lockdown restrictions)


  • When you receive the book(s)

    • Send us an email acknowledging receipt of the book(s), and that everything is okay


    • Received book(s) with severe physical damage ? Email info@wellesleypublishers.com within 7 days of receiving book(s)




If you do not receive an answer from us within a day, , check if our email is in your 'Junk' or 'Bulk' folder.
In an emergency, email wellesleypublishers@gmail.com (this is not our primary means of communication)

If you want a clarification or have a doubt not on our FAQ's page, email your query to info@wellesleypublishers.com