000 00413nam a2200169Ia 4500
008 160330s1993 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a628
_bNAI
100 _aNair P K G.
245 _aPrinciples Of Environmental Biology
250 _a2ed
260 _aHimalya Pub. House Bombay
_c1993
300 _a189p.
_bPaper
650 _aEnvironmental Science
906 _a10860
999 _c115474
_d115474