@book{1259,
	author = {Janardhanan Pillay, C P and  Vijayalakshmy,  V G},
	title = {Mathematics-4:},
	publisher = {Calicut University,},
	year = {2020},
	address = {Calicut University:},
	note = {MT4C04, Fourth Semester BSc mathematics Complimentary course textbook }
}