TY  - BOOK
AU  - BACKHOUSE, Roland C
AU  - 
TI  - Program construction and verification
T2  - Prentice-Hall international series in computer science
SN  - 0137291469
U1  - 005.13 
PY  - 1986///
CY  - NEW YORK
PB  - PRENTICE-HALL
KW  - PROGRAMMING LANGUAGES
ER  -