TY  - BOOK
AU  - Hughes,Joan Kirkby
TI  - PL/I structured programming
SN  - 0471019089
AV  - QA76.73.P25 H83 1979
U1  - 001.6/424 
PY  - 1979///
CY  - New York
PB  - Wiley
KW  - PL/I (Computer program language)
N1  - First ed. published in 1973 under title: PL/I programming; Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy0607/78015665-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0607/78015665-t.html
ER  -