TY  - BOOK
AU  - Sprowls,R.Clay
TI  - Introduction to PL/I programming
AV  - QA76.5 .S673
U1  - 651.8 
PY  - 1969///]
CY  - New York
PB  - Harper & Row
KW  - PL/I (Computer program language)
KW  - Local
KW  - Electronic digital computers
KW  - Programming
N1  - 920519; Bibliography: p. 179
ER  -