Aggarwal, J. C Principles, methods and techniques of teaching / J. C Aggarwal - 2nd rev. ed - New Delhi : Vikas Publishing House, 2001. - xi, 427 pages ; 23 cm ISBN: 978-81259-1056-5 Rs. 425 Subjects--Topical Terms: EDUCATION-RUSA 2.0 Dewey Class. No.: 371.3 / AGG-PRI