@book{20181,
	author = {GAYAKWAD, R.A.},
	title = {OP-AMPS AND LINER INTEGRATED CIRCUITS},
	publisher = {PEARSON INDAI EDUCATION },
	year = {2015 R.P. 2019},
	edition = {4TH ED},
	note = {RBPPL80774/20-21}
}