00596nam a2200217 a 4500 68646 BD-RjUL 20211209081808.0 170404s1993 ii a|||| |||| 000 0 eng d (BD-RjUL)68856 BD-RjUL eng BD-RjUL BD-RjUL eng 23 577 NAP 1993 Nair, P. K. G 203460 Principles of Enviromental Biology / P. K. G Nair. 2nd ed. Bombay : Himalaya Publishing Housing, 1993 190 p. : ill. ; 23 cm. Ecology 203461 ddc BK 68646 68646 0 0 ddc 0 1 NFIC RUCL RUCL Reading 2009-01-10 Mallik Book 300.00 0 577 NAP 1993 2017-04-04 00:00:00 C-1 2017-04-04 BK