Verma, A. P. creator text 4th ed] S. K. Kataria & Sons 2010 monographic 816 9. Industrial management Industrial engineering 818574971X 978-8185749716 http://www.amazon.com/exec/obidos/ASIN/818574971X/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/818574971X/chopaconline-20