TY  - BOOK
AU  - Dexter John V.Ramos, etal
TI  - Pagsulong At Pagbabago  Pambansa 6
SN  - 9789714608719
PY  - 2016///
CY  - Diwa Learning Systems Inc.,Makati City , Philippines
PB  - Diwa Learning Systems , Inc.
ER  -