@book{28486,
	author = {KAR, B.K.,  },
	title = {ADVANCED ANALYTICAL GEOMETRY AND VECTOR ANALYSIS},
	publisher = {BOOKS & ALLIED LTD.},
	year = {2012.},
	address = {KOLKATA},
	edition = {REP.},
	note = {GUWAHATI BOOK FAIR, 2017}
}