@book{153491,
	author = {Dass, S.K.},
	title = {Advanced engineering mathematics :},
	publisher = {S. Chand and Company},
	year = {2018},
	address = {New Delhi},
	edition = {22nd Revi.edn.},
	note = {It includes paper June 2016 (I & II), Paper December 2016 (I & II), Paper June 2017 (I & II), Paper Dec. 2017 (I&II) and index.}
}