TY  - BOOK
T1  - Structured system proramming
T2  - Prentice-Hall International series in computer science
A1  - Welsh, Jim
LA  - English
PP  - Englewood Cliffs, NJ
PB  - Prentice Hall International
YR  - 1980
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607689578
NO  - Includes index. 
CN  - QA 76.6 W45 1980
SN  - 0138545626
KW  - Structured programming.
ER  -