TY  - BOOK
AU  - Suratos,Cesar P.
TI  - Technology and livelihood education IV
SN  - 9789716214598
U1  - 640 
PY  - 2008///
CY  - Quezon City
PB  - St. Bernadette Publishing House Corporation
KW  - TLE
N1  - includes glossary and bibliography
ER  -