000 00542nam a2200181Ia 4500
008 170101s2013 xx 000 0 und d
020 _a9788176222792
082 _a363.7 E76
100 _aKhanna, D.R.
245 0 _aEnvironmental pollution ; assesment and control techniques
260 _aNew Delhi
_bBiotech Books
_c2013
300 _a24cm. ; 224
650 _aENVIRONMENTAL IMPACT ANALYSIS
653 _aENVIRONMENTAL ENGINEERING
653 _aENVIRONMENTAL IMPACT ANALYSIS
653 _aENVIRONMENTAL POLLUTION
942 _2ddc
_cB
999 _c149192
_d149192