Sharma, J. N. Vactor calculus / J. N. Sharma and A. R. Vasishtha - 23th ed. - New Delhi : Krishna Prakashan Media (P) Ltd., 1996. - 168 p. ; ill. : 24 cm. It includes bibliographical information and index. Subjects--Topical Terms: MathematicsVector Calculus Dewey Class. No.: 515.63 / SHA