Guha, B. . Documentation and information : services, techniques and systems / B. Guha. - 2nd rev. ed / . - Kolkata : World Press , 1983. - xiv,380p. : figs. ; 21cm . NULL ISBN: Rs. 130.00 (Hb) Subjects--Index Terms: DOCUMENTATION Dewey Class. No.: 025.52 / GUH/D