00293nam a2200109 a 450000500170000002000150001708200160003210000160004824500560006426000420012030000210016220251203110908.0  a8170001846  a025.56bSEH  aSehgal, R.L  aManual on computer user training in library science  aNew DelhibEss Ess Publicationsc1995  a296p.c20 cm. HB