000 00457nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9780070648135
041 _aENGLISH
082 _a628 JOS
082 _bBEN
100 _aBENNY JOSEPH.
245 0 _aENVIRONMENTAL STUDIES
250 _a2
260 _bTATA MCGRAW HILL EDUCATION PRIVATE LIMITED.
260 _c2014
300 _a347 p.
650 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c36228
_d36228