@book{778750,
	author = {RONALS J. TOCU},
	title = {DIGITAL SYSTEMS PRINCIPLES & APPLICATIONS VI ED},
	publisher = {ASHOK K GHOSH PRENTIC HALLOF INDIA PVT LTD M-97 CONNAUGHT CIRCUS N.DELHI 100 001},
	year = {1900},
	address = {NEW DELHI}
}