000 00459nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-7033-154-8 (set)
041 _aeng
082 _aG:55(X:8)
_bN2.2;2
100 _aRai, R.K. .
245 0 _aEnvironmental management /
_cedited by R.K. Rai, A.C. Mohapatra, N.P. Goel.
260 _aJaipur :
_bRawat Publication ,
_c1992
300 _a2 vols :
650 _aEnvironmental management
942 _cTB
999 _c70161
_d70161