000 00448nam a2200169Ia 4500
008 180926s2011 xx 000 0 und d
020 _a9788128015991
041 _aENGLISH
082 _a628 VIS
100 _aVishwanath,H.S
245 _aEnvironmental Engineering-I
260 _bSAPNA BOOK HOUSE
_c2011
300 _avi+211
500 _aEngineering-I ; Environmental
650 _aEngineering and allied operations(620)
906 _a16.5
999 _c335539
_d335539