00412nam a22001337a 450000500170000002000230001703500130004003700130005310000110006624501180007726000420019530000270023770000140026420120225131648.0  a8170004330c550.00  aB-220075  aDPLbENG  aLal, C  aUnderstanding basics of library and information science :bFor B. Lib. Sc. examinations /cby C. Lal and K. Kumar  aNew DelhibEss Ess Publicationsc2005  avarious pagesc20 cms.  aKumar, K.