TY  - BOOK
T1  - PL/I for programmers
A1  - Barnes,Robert A.
LA  - English
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217611778941
OP  - 561
CN  - QA 76.73 P25 B36 1979
SN  - 0444002847
KW  - PL/I (Computer program language).
ER  -