TY  - BOOK
AU  - Welsh Jim
AU  -  Bustard David
AU  -  Elder John
TI  - Sequential program structures
T2  - Pdrentice Hall International series in computer science
U1  - D65,8(B)92, M4 
PY  - 1984///
CY  - englewood
PB  - Cliffs Prentice Hall International      
KW  -  Computer program language
KW  - Computer science
ER  -