000 00472nam a2200169Ia 4500
008 140515s9999||||xx |||||||||||||| ||und||
020 _a9788131404683
040 _aUPES LIBRARY
_bEnglish
082 _a628.168
_bRAO
100 _aRao, S V
_917372
245 _aIntroduction to water pollution
260 _aHyderabad
_bICFAI University Press
_c2006
300 _a22op.
650 _aEnvironmental engineering
_96834
650 _aPollution control
_917354
942 _cDD
999 _c3191
_d3191