TY  - BOOK
AU  - Truitt,Thomas D.
AU  - Mindlin,Stuart B.
AU  - Truitt,Tarralyn A.
TI  - An introduction to nonprocedural languages: using NPL 
T2  - A Byte book
SN  - 0070653011
U1  - 001.6424 19
PY  - 1983///
CY  - New York
PB  - McGraw-Hill
KW  - Nonprocedural languages (Programming languages)
KW  - NPL (Computer program language)
N1  - Includes index; Bibliography: p. 481
ER  -