@book{20161,
	author = {RAJPUT, R.K.},
	title = {A TEXTBOOK OF REFRIGERATION AND AIR CONDITIONING},
	publisher = {S.K.KATARIA & SONS.},
	year = {2004 R.P.2019},
	edition = {3RD ED },
	note = {RBPPL80774/20-21}
}