TY  - BOOK
AU  - Welsh, Jim
AU  - Bustard, David
AU  - Elder, John
TI  - Sequential Program Structures
SN  - 0138068372
U1  - 001.642 
PY  - 1984///
CY  - New Jersey: 
PB  - Prentice Hall International, 
KW  - Computer Science
KW  - Data Types
KW  - Pascal
KW  - Programming
ER  -