00306nam a2200109 a 450000500170000002000150001708200160003210000200004824500680006826000420013630000180017820251203110118.0 a817000246X a020.72bLAH aLahiri, Ramansu aProfessionalism and research in library and information science aNew DelhibEss Ess Publicationsc1999 a210p.c23 cm.