00535nam a2200193 a 4500 20140310183146.0 021126s19uu xx 00 eng d 1861520530 HD 62.4 .R598 1998 Ritchie, David Information system in business / David Ritchie. London : ITBS, 1998. 595 p. : ill. ; 23 cm. BSBA Business data processing Management data processing BK lcc FOR 19530 19530 0 0 lcc 0 CL CL GC 2009-09-18 450.00 0 HD 62.4 .R598 1998 C0608 2018-05-15 00:00:00 1 2013-10-10 BK