TY  - BOOK
AU  - O'Brien,James J.
TI  - Structured programming : design and implementation
SN  - 0959059733
U1  - QA/76.6 
PY  - 1990///
CY  - Perth, Western Australia
PB  - DCR Australia
KW  - Pascal (Computer program language).
KW  - Programming (Electronic computers)
ER  -