TY  - BOOK
AU  - Zaide,Gregorio F.
AU  - Sonia Zaide.
TI  - Kasaysayan ng daigdig 
SN  - 9716421826
AV  - D 21 Z211K 2011
PY  - 2011///
CY  - Quezon City
PB  - All Nations Pub
KW  - World history
KW  - study and teaching
ER  -