TY  - GEN
AU  - 
AU  - JORGENSEN, Carolyn
TI  - Mastering 1-2-3
U1  - 005.74/JOR 
PY  - 1986///
CY  - Delhi
PB  - B.P.B. Publications
N1  - COMPUTER SYSTEMS; DATA ANALYSIS TECHNIQUES; MICROCOMPUTER SYSTEMS
ER  -