Rao,Alla appa Engineering Chemistry and environmental studies: (Theory and practical)As per revised syllabus 2009 for 1st year students of Andhra pradesh polytechnic institutions) Alla Appa Rao - NewDelhi New Age 2010 - xvii,299p.: ill.; ISBN: 9788122427653 Subjects--Topical Terms: Chemical engineering LC Class. No.: TP146 / .R36 2010