00812nam a22002415a 4500 20081202064115.0 081025s2008 ii b 001 0 eng ENG-92906 110.00 87957107 EN-76439 DBAD / PUB dpl English 577 Viswanathan, P. Environmental biology / by P. Viswanathan Puducherry Virat Publications 2008 #9, Main Road, Kumarapalayam , Puducherry 605502 iv, 176p. 22cm (pbk) Environmental sciences. Ecology. ddc EN VIS 577 23153 23153 0 0 ddc 0 1 NFIC DBAD DBAD 2009-02-06 DBAD / PUB 110.00 0 577 VIS EN-76439 2009-02-06 00:00:00 1 110.00 2009-02-06 EN