Lal, C. UGC (NET) examination guide paper I : teaching and research aptitude / by C Lal & K Kumar. - 2nd rev and enl ed / . - New Delhi : Ess Ess Publications , 2006. - 439p. : ill.,table.,dia ; 18cm 1 CD . NULL ISBN: 8170004810 RS250.00 Subjects--Index Terms: LIBRARY AND INFORMATION SCIENCE-GUIDE BOOK Dewey Class. No.: 020.76 / LAL/U