@book{11822,
	author = {CHAKRAVARTY, SAJAL KANTI. and CHAKRAVARTY, SAJAL KANTI.,},
	title = {A CLASS BOOK OF MATHEMATICS (For Class XI)},
	publisher = {SHANTI PRAKASH COLLEGE ,},
	year = {2002.},
	address = {GUWAHATI:},
	edition = {2ND.}
}