00437nam a2200133 a 4500 ASIN0072480661 20140929194649.0 140929s2010 xxu eng d Qazi Ishtiaq Ahmed. Chemistry for environmental engineering / Ishtiaq Ahmed Qazi [Islamabad] : HEC 2010. 130 p. ; 24 cm. Amazon.com http://www.amazon.com/exec/obidos/ASIN/chopaconline-20 10509 10509 0 0 0 0 REF REF REF 2014-09-29 0 QAZ (Shelf - 76C) D1148 2014-09-29 00:00:00 BK