Iyengar, P.K. Proceedings of the eighth Kerala science congress - Thiruvananthapuram State committee on science, technology and environment 1996 - xxxii, 557p. illus. Bibliog at the end of each chap ISBN: 81-86366-07-5 Subjects--Index Terms: Science-Congress-Kerala Universal Decimal Class. No.: 5:061.3(548.3) / IYE