TY  - BOOK
AU  - Martin, James
TI  - Fourth generation languages. [2v.]
SN  - 090677425X
U1  - 001.6424 
PY  - 1985///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Programming Languages (Electronic Computers)
N1  - Contents: v. 1. Principles - v. 2: Survey of representative 4GLs
ER  -