00317nam a2200109Ia 450000500170000000800410001702000180005808200220007624500590009826000400015730000100019720260205105312.0260111s9999||||xx |||||||||||||| ||und||  a9788184551556  a025.00285  Si64In 0aInformation technology in library/edited by S.P. Singh  aNew DelhibOmega Publicationsc2009  a264p.