000 00286nam a2200121Ia 4500
008 210501s9999 xx 000 0 und d
082 _a574.52
_bS23e
100 _aSharma; P.D.
245 0 _aEnvironmental Biology
260 _c1996
_bRastogi Publications
300 _a416
942 _cBK
999 _c35136
_d35136