000 00499nam a2200193Ia 4500
008 191002s9999 xx 000 0 und d
020 _a0000092115
082 _a620.8
100 _aP Venugopala Rao
245 0 _aPrinciples of Environmental Science and Engineering
260 _aNew Delhi
_bP H I
_c2006
536 _aManagement
650 _a Environmental
650 _a Principles
650 _a Science
650 _aEngineering
650 _aEnvironmental app health
942 _cBK
999 _c28934
_d28934