TY  - BOOK
AU  - Atherton,Roy
TI  - Structured programming with COMAL
U1  - 001.6424 
PY  - 1982///
CY  - Chichester [West Sussex]
PB  - E. Horwood
KW  - COMAL (Computer program language)
KW  - BASIC (Computer program language)
KW  - Structured programming
ER  -