000 00308nam a2200133Ia 4500
020 _aISBN-0-87692-506-9
082 _a004 CON/D
100 _aRobert J Condon
245 _aData Processing Systems : Analysis and Design
250 _a4
260 _c1987
_bPHI
_aNew Delhi
300 _axiv+410
942 _cBK
999 _c12083
_d12083