Sharma C. K. E - library Sharma C. K.; Gupta Sushma; Anil Kumar - New Delhi Shree Publishers & Distributors India 2010 - xv, 223p. cm. ISBN: 9788183293730 (hbk) 800 Standard No.: 104504 Source: 522, 05/03/2011, Eastern Book Linkers Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2:(D65,8(B)), Q0