"In the summer of 2012, we organized a three day 'Computational Complexity' workshop at the Indian Institute of Technology, Kanpur, India, in honor of Professor Somenath Biswas to celebrate his 60th birthday"--Preface.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Perspectives in Computational Complexity : The Somenath Biswas Anniversary Volume. ISBN 9783319054452. Published by Birkhauser in 2014. Publication and catalogue information, links to buy online and reader comments.
