00399nam a2200145Ia 4500008004100000082001400041100002100055245002700076260004600103300000800149650001600157650003700173653002700210700001600237170901s1992    xx            000 0 und d  a020bB16I  aBalagurusamy, E. 0aInformation Technology  aNew DelhibT M H Publising Co. Ltd.c1992  a576  aGneralities  aLibrary and Information sciences  aInformation technology  aSushila, B.