00341nam a22001217a 450000500170000002000230001703500130004003700130005310000170006624500840008326000330016730000190020020120218155118.0  a8185070814c395.00  aB-119759  aDPLbENG  aSharma, B.K.  aLibrary and information science :bMultiple choice questions /cby B. K. Sharma  aAgrabY. K. Publishersc2001  a278p.c18 cms.