00450nam a2200157Ia 4500 1607 20261006003541.0 120911s9999 xx 000 0 und d 0829902120 001.64 MAN Mandell, Steven L 2521 Principles of data processing / Steven I Mandell St. Paul : West Pub. Co., c1978. x, 142 p. : ill. ; 25 cm. Electronic data processing 827 1607 1607 0 0 0 0 NU NU 2012-09-11 0 001.64 MAN 27 2012-09-11 00:00:00 2012-09-11 OS