ISBN of 'Srimanta Sankaradeva’s Contributions' is 978-3-8465-1276-0. The link for online shopping of the book in amazon.com is https://www.amazon.com/Srimanta-Sankaradevas-Contributions-Literature-Structure/dp/3846512761/ref=sr_1_6?ie=UTF8&qid=1355794194&sr=8-6&keywords=sankaradeva.
The link of the publisher is https://www.morebooks.de/store/gb/book/srimanta-sankaradeva-s-contributions/isbn/978-3-8465-1276-0