000 00334nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a9351340263
082 _a628 P3491
100 _aPOAVY, H. et. al.
245 0 _aENVIRNOMENTAL ENGINEERING
260 _aNEW DELHI
_bMGH
_c2013
300 _axiv+720p.;21x14Cms.
942 _cBK
_2DDC
999 _c41684
_d41684