000 00275nam a22000977a 4500
999 _c331468
_d331468
020 _a8170245249
082 _aGE140
_beco
245 _a Protect global earth series
_bEcology and the environment
_cA.K.Tripathi
260 _aNEW DELHI
_bASHISH PUBLISHING HOUSE
_c1993
942 _cBK