TY  - BOOK
AU  - Conway, Richard
AU  - Gries, David
TI  - Introduction to programming : a structural approach using PL/I and PL/C [3rd ed.] 
U1  - 001.6424 
PY  - 1979///
CY  - Cambridge, Massachusetts
PB  - Winthrop
KW  - PL/I (Computer Program Language)
KW  - PL/C (Computer Program Language)
KW  - Structured Programming
ER  -