000 00314nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 450.00
100 _aAbhik Gupta
245 _aModern trends of research in ecology and environmental sc.
_cAbhik Gupta
260 _anew Delhi
_bmittal Pub.
_c2009
300 _a310
999 _c2608
_d2608