TY  - BOOK
AU  - Schur,Lee David
TI  - Time-shared computer languages: an introduction to conversational computing 
SN  - 0201067617
PY  - 1973///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Programming languages (Electronic computers)
KW  - Time
KW  - sharing computer systems
N1  - Bibliography: p. 544-546
ER  -