TY  - BOOK
AU  - "Lipschutz, Martin M."
AU  - "Lipschutz, Seymour"
TI  - Theory and problems of data processing
SN  - 0-07-099032-8
U1  - 005.73 
PY  - 1989///
CY  - U.S.A.
PB  - McGraw Hill
ER  -