TY  - BOOK
AU  - Gnedenko B V
AU  -  Kovalenko I N
TI  - Introdcution to queueing theory
T2  - Mathematical Modeling; 5
U1  - B2893Q, M9 
PY  - 1989///
CY  - Boston
PB  - Birkhauser         
KW  - Queueing theory
ER  -