Bohl, Marilyn Information processing / Marilyn Bohl - 2nd ed. - Chicago : Science Research Associates, c1976. - viii, 438 p. : ill. ; 23 cm. ISBN: 0574210407 LCCN: Subjects--Topical Terms: Electronic data processingElectronic digital computersComputer science LC Class. No.: QA76.5 / .B594 1976