TY  - BOOK
AU  - Lipschutz, Martin M. and Lipschutz, Seymour
TI  - Theory and Problems of Data Processing 
SN  - 007990328
PY  - 1981///
CY  - Sigapore
PB  - Schaum's Outline Series
KW  -  
KW  - Computer Science
ER  -