@book{37805,
	author = {Handa, S.S. and Umashankar, C.},
	title = {Proceedings of the International congress on productivity, quality, reliability, optimization and modeling (ICPQROM 2011) /},
	publisher = {Allied Publishers Pvt. Ltd.,},
	year = {2011.},
	address = {New Delhi (India) :},
	note = {Theoretical papers ; vol. I.
Case study and review ; vol. II.}
}