00326nam a2200121Ia 450000500170000000800410001702000180005808200190007610000170009524500500011226000320016230000100019420260205063941.0260111s9999||||xx |||||||||||||| ||und||  a9788183306423  a020.285  Sh23L  aSharma, R.K. 0aLibrary information technology in digital era  aNew DelhibArjun pub.c2017  a232p.