TY  - BOOK
ED  - SMK Dato' Syed Omar,
TI  - Dirgahayu: SMKDSO KEKAL UNGGUL 
U1  - 373.59511205 23
PY  - 2017///
CY  - Alor Setar, Kedah : 
PB  - Sekolah Menengah Kebangsaan Dato' Syed Omar , 
KW  - Education, Secondary
KW  - Kedah
KW  - Periodicals
KW  - School yearbooks
UR  - www.smkdso.edu.my
ER  -