000 00409nam a2200169Ia 4500
008 191002s9999 xx 000 0 und d
020 _a0000106884
082 _a620.8
100 _aN.N.Basak
245 0 _aEnvironmental Engineering
260 _aNew Delhi
_bTMH
_c2003
536 _aManagement
650 _a Environmental
650 _aEngineering
650 _aEnvironmental app health
942 _cBK
999 _c32800
_d32800