000 00303nam a2200109Ia 4500
008 171124s9999||||xx |||||||||||||| ||und||
020 _a978-8120328938
100 _aRAO VENUGOPALA
245 0 _aPRINCIPLES OF ENVIRONMENTAL SCIENCE AND ENGINEERING
260 _aNEW DELHI
_bP.H.I PUBLISHER-1
_c2006
300 _a276
942 _cLEN_BK
999 _c692
_d692