000 00381nam a2200145Ia 4500
008 150723s9999 xx 000 0 und d
020 _a4292
082 _a 577.14 SHA,-E5
100 _a Sharma, B K
245 _a Environmental chemistry
260 _b Krishna Prakashan Media (P) Ltd., Meerut
260 _c2001
650 _a Environmental chemistry; Ecosystems
942 _cBK
999 _c4049
_d4049