@book{3778,
	author = {SHARMA, SANJAY.},
	title = {A Course in Computer Networks },
	publisher = {S K KATARIA & SONS,},
	year = {2010.},
	address = {New Delhi},
	url = {http://www.amazon.com/exec/obidos/ASIN/9350140322/chopaconline-20}
}