00446nam a2200133 a 450000500170000002000150001708200160003210000120004824500910006026000420015130000210019350000840021470000140029820251203110908.0  a8170004357  a025.31bLAI  aLal, C.  aUnderstanding basics of library and information scienceblibrary cataloguing theory...  aNew DelhibEss Ess Publicationsc2005  a270p.c24 cm. HB  aPart - A : Library cataloguing theory ; Part - B: Library cataloguing practical  aKumar, K.