Wrede, Robert Schaum's out lines of theory and problems of advanced calculus/ by R. Wrede; Murray R. Spiegel. - 2nd.ed. - New Delhi : Tata McGraw-Hill Education, 2005. - vii,431 P.; 28 cm. Includes glossary and Index Includes bibliographical reference P. ISBN: 0070605971 Rs.240.00 Dewey Class. No.: 500