00609nam a2200193Ia 4500 91587 BIBL 20160527204856.0 740418s1970 enka 001 0 eng d (OCoLC)00860977 QA76.5 .B27y Barbour, Edna Hollar 199511 Local PL/I, a self-instructional manual Edna H. Barbour. London Macmillan Co. 1970 vi, 301 p. illus. Includes index. PL/I (Computer program language) 264594 Local Electronic digital computers Programming. 91184 Local 74733 74733 0 0 0 651_800000000000000_B239P 0 evl 374152 10 10 1 2016-05-27 144066 0 651.8 B239p 80000000760028 2016-05-27 00:00:00 r:91587 z:NCC:D 6