TY  - BOOK
AU  - Lipschuts, Martin M. & Lipschutz, Seymour
TI  - Schaum's outline of theory and problems of data processing
SN  - 0-07-99032-8
U1  - 001.6 Lip/Lip 
PY  - 1982///
CY  - Schaum's Outline series, Singapore
ER  -