000 00468nam a2200169Ia 4500
020 _a8170245230
082 _a363.7
_bGLO
245 _aGlobal environmental problems
_cedited by A K Tripathi
_b: protect global earth series
260 _aNew Delhi
_bAshish Publishing
_c1993
300 _bVol-3
_a275p
500 _aIncludes index
546 _aeng
650 _aPublic health
_910296
650 _aEnvironment
_910297
650 _aPollution
_910298
942 _cBK
_01
999 _c17252
_d17252