P. R. Ghosh & J. G. Chakravorty, VECTOR ANALYSIS : VECTOR ALGEBRA, VECTOR CALCULUS by J. G. Chakravorty & P. R. Ghosh - 1st ed. - Kolkata: U. N. Dhur & Sons, 1969. - viii, 270pg: 21cm. ISBN: 978-93-80673-70-7 Subjects--Personal Names: MATHEMETICS. Dewey Class. No.: 515.63 / CHA