00313cam a22001215a 4500020002200000040000800022082002600030100002300056245003900079250001200118260004000130300002100170 a0030075335 (pbk.) cDLC a004 DRY 1995 A005 Or.1 aParker, Charles S.10aComputers and their applications / a4th ed. aFort Worth :bDryden Press,cc1995. a523 p. ;c26 cm.