000 00313nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a577
_bSID/E
100 _aSIDDHARTHA, K.
245 0 _aECOLOGY& ENVIRONMENT
250 _a1st Ed.
260 _bKisalaya Publications, New Delhi
_aNEW DELHI
_c2013
942 _cBK
999 _c16214
_d16214