TY  - BOOK
AU  - Zia -Ur-Rehman
TI  - Point of Sale Sale & Inventory Control Distributed Transaction System
U1  - 005.7585072 ZIA 
PY  - 1995///
CY  - Karachi
PB  - UIT
KW  - Computer System Engineering
KW  - Bachelor of Engineering (BE)
ER  -