TY  - BOOK
AU  - Sadia Ashfaq & Waseem Akhtar
TI  - Departure Control System (DCS) of Pakistan International Airline (PIA)
U1  - 621.395072 ASH 
PY  - 1995///
CY  - Karachi
PB  - UIT
KW  - Computer System Engineering
KW  - Bachelor of Engineering (BE)
ER  -