TY  - BOOK
AU  - Sam Un, Chey
TI  - ááááááá á¶áá ááá·ááá·áááá¶: áááá·ááá¼ááááá¶á áááá¶áááá¸á¡á¢â 
U1  - 510 
PY  - 0000///á¢á á¡á 
CY  - ááááááá
PB  - áá¶áááá·áááá¶ááá á¯áááá ááááááá»áá¶
KW  - ááá·ááá·áááá¶
KW  - Mathematics
N2  - áááááááááááááá¶áááááá¶áááá¸á¡á¢ áá¶áááááááááááá¸áá½áááááááááááááááááááááá¾ááá á¶ááááááááááºááá¶áá¼ááááá¶áááááá¶áááá¶áááááááááááºáááááºáááááááá·ááá·áááá¶ááááááá¶áááá á; The textbook is a new version for Grade 12 that emphasizes exercises based on fundamental principles, serving as a solid foundation for acquiring knowledge at a higher level of education

ER  -