000 00318nam a2200133Ia 4500
008 220612s9999 xx 000 0 und d
082 _bSON
100 _aSONI, K.C.
245 0 _aECOLOGY AND ENVIRONMENTAL BIOLOGY
260 _bCOLLEGE BOOK CENTER, JAIPUR
_c2008
300 _a424
650 _aEducation
942 _cBK
999 _c5629
_d5629