TY  - BOOK
AU  - Lal, Madan
AU  - Chand, Purshotam
AU  -  Chana, M.S.
TI  - Encyclopaedic dictionary of computer science Vol. 3: : (J-Q) 
SN  - 8170411173
U1  - 004.03 
PY  - 1989///
CY  - New Delhi
PB  - Anmol Publications
ER  -