00314nam a2200109Ia 4500008004100000082001800041100001600059245005500075250000800130260005800138300000800196180730s9999||||xx |||||||||||||| ||und||  a25.331bINF/I  aInformatics 0aInformatics: Business Systems. BS/106, Study Guide  a2nd  aSingaporebInformatics International Publishersc1996  a197