000 00393nam a2200133Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
020 _a9788120327740
082 _a628 MEE
100 _aMeenakshi, P
245 0 _aElements of Environmental Science and Engineering
260 _aPrentice hall of india
_bNew Delhi
_c2010
300 _axi;312
_b195
650 _aENVIRONMENTAL STUDIES
_9107
999 _c181959
_d181959