TY  - BOOK
TI  - Sourcebook on practical work for teacher trainer: high school mathematics III and IV, vol. 2 
SN  - 9715700799
PY  - 2001///
CY  - Diliman, Quezon City
PB  - UP ISMED
KW  - Mathematics
KW  - Study and teaching (Secondary)
KW  - Teacher training
KW  - Philippines
ER  -