00657nam a22002177a 4500 20100811161539.0 ENG-99823 9789380017730 70.00 EN-83355 DBAD/PUB 574 Viswanathan, M. 12222 Environmental biology / by M. Viswanathan Chennai Today Publication 2009 Chennai 5 192 Bells Road,Chennai 113p. 20cm (pbk) 10603 10604 ddc EN 574 VIS 41170 41170 0 0 0 1 NFIC DBAD DBAD 2010-08-11 DBAD/PUB 70.00 0 574 VIS EN-83355 2010-08-11 00:00:00 1 70.00 2010-08-11 EN