TY  - BOOK
AU  -  Walker, Billy K
TI  -  A structured approach to Pascal
SN  - 0256028273
U1  - 001.64 
PY  - 1983///
CY  - America
PB  - Irwin
KW  - Pascal (Computer program language)
KW  - Structured programming
N1  - Include Index
ER  -