Roy, G. K. Solved examples in chemical engineering numerical solutions to important examination questions./G K Roy. - 10th ed. - New Delhi : Khanna 2013 - 698p. :ill.22 cm. ISBN: 9788174092526 LC Class. No.: TP168 .R8881 2013 Dewey Class. No.: TP168 .R8881 2013 National Library of Medicine Call No.: TP168 .R8881 2013