000 00534nam a2200169Ia 4500
008 190516s9999 xx 000 0 und d
020 _a8171582494
028 _bL.B Publishers and Distributors
_c2/9695
_d11-12-1992;@
100 _aTrivedi, P.R. and Raj, Gurdeep
_927750
245 0 _aEnvironmental Energy Resources
260 _bAkashdeep Publishing House
_c1992
_aNew Delhi
300 _a284
600 _tEnvironmental Science
_9114209
650 _aEnvironmental Science
_9114209
942 _cBK
999 _c103794
_d103794