TY  - BOOK
AU  - Morris,Ben
TI  - The symbian OS architecture sourcebook : design and evolution of a mobile phone OS 
SN  - 9788126513222
U1  - 005.432 MOR 
PY  - 2007///
CY  - New Delhi : 
PB  - Wiley Indi Pvt. Ltd., 
KW  - Symbain OS
KW  - Layer services
ER  -