000 00501nam a2200169 4500
245 _aEnvironmental pollution and protection
_cedited by M. R. Garg, V. K. Bansal and N. S. Tiwana
710 _aGarg, M. R.
710 _aBansal, V. K.
710 _aTiwana, N. S.
260 _aNew Delhi
_bDeep & Deep Publications
_cc1995
300 _axiv,293p.; 23cm.
020 _a8171005276
082 _a333.72
_bGAR
650 _aEnvironmental Protection
650 _aAir-Pollution
650 _aWater Pollution
999 _c71550
_d71550