000 00293nam a2200121Ia 4500
005 20250612122309.0
008 250601s1990 xx 000 0 eng d
100 _aM.N sastri
245 0 _aIntroduction to environmenrt
260 _aMumbai
_bCommnwealth
_c1990
300 _a124
942 _2ddc
_cBK
999 _c3096
_d3096