TY  - BOOK
ED  - International Business Machines Corporation
TI  - DL/1 functions for application design
PY  - 1981///
CY  - White Plains, N.Y.
PB  - International Business Machines Corporation
KW  - DL (Computer program language)
KW  - Electronic digital computers
KW  - Programming
KW  - Data base management
N1  - 'Student text'; 'SR20-4680-0'
ER  -