00335nam a2200121 a 450000500170000002000150001708200170003210000060004911000210005524500730007626000430014930000210019220251203110118.0  a8175940026  a020.285bPAR  d_  aParkash, Chander  aNew technologies and developments in Library and information science  aJaipurbMangal Deep Publicationsc1996  avi,229p.c23 cm.