000 00301nam a2200133Ia 4500
008 230501s2012 xx 000 0 eng d
082 _a577
100 _aSINHA (DR. RAJIV K.)
245 0 _aHUMAN ECOLOGY
250 _a1998
260 _bINA SHREE PUBLISHERS
_c2012
300 _a918
942 _2ddc
_cBK
999 _c4906
_d4906