TY  - BOOK
TI  - Fractions: A New Approach, Group 1: Addition and Subtraction of Fractional Numbers
U1  - Unacc-248 
CY  - Ground Floor, Fortune Building 160 Legaspi St., Legaspi Village Makati, Metro Manila.
KW  - Mathematics
KW  - Soun filmstrips
ER  -