00775nam a22002171 4500 1/10494 970701s1977 enk 000 0 eng d 0882361112 10842 DLC GR-PeUP 001.642'4 SH Shelly, Gary B. Introduction to computer programming structured Cobol/ Gary B. Shelly, Thomas J. Cashman. California: Anaheim publishing company, 1977. various page numbering: fig.; 27cm. Programming languages. COBOL (Computer program language) Structured programming. Cashman, Thomas J. INST UNIPILB MAIN 20040709 001.642'4 SH 00115799 00115799 LOAN 0 1 /webopac/covers/01/10842_0882361112.jpg