TY  - BOOK
AU  - Salvador, Maita Songco
AU  - Espiritu, Iori, illustrator
TI  - When zero left number land
SN  - 978-971-508-451-2
U1  - FIC Sa182 2013 
PY  - 2013///
CY  - Quezon City
PB  - Adarna House
KW  - Numbers
KW  - Juvenile literature
ER  -