000 00335nam a2200133Ia 4500
008 190710s9999 xx 000 0 und d
020 _a81-7133-285-4
082 _a574 Sh23E
100 _aSharma, P D
245 0 _aEnvironmental biology and toxicology
250 _a2nd
260 _aMeerut
_bRastogi Publications
_c1997
942 _cBK
999 _c20758
_d20758