000 00360nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aP.D.Sharma
245 0 _aEnvironmental Biology and Toxicology
250 _a1st Ed
260 _aNew Delhi
260 _bVivek Rastogi
260 _c1994
650 _aEnvironmental Biology and Toxicology
942 _cBK
999 _c16370
_d16370