@book{42147,
	author = {Akerkar, Rajendra and Akerkar, Rupali},
	title = {Discrete mathematics (e-book)},
	publisher = {: Pearson},
	year = {2010},
	address = {Noida},
	url = {http://172.30.8.250:8001/cgi-bin/koha/opac-retrieve-file.pl?id=8c6417c6306a4c8d797a0084d1bb32c4}
}