000 00311nam a2200133Ia 4500
008 170912s9999 xx 000 0 und d
082 _a333.7 SHA/E
100 _aSHARMA P D
245 0 _aECOLOGY AND ENVIRONMENT
250 _a12nd Ed.
260 _bRASTOGI PUBLICATIONS
_c2015
300 _a708
942 _cTB
999 _c53274
_d53274