TY  - BOOK
AU  - Bray,Gary
AU  - Pokrass,David
TI  - Understanding ada : a software engineering approach
SN  - 0471878332
U1  - QA/76.73.A35 
PY  - 1985///
PB  - New York & John Wiley & Sons.
KW  - Ada (Computer program language)
ER  -