TY  - BOOK
AU  - Dela Cruz,MaLourdes P.
AU  - Lopez,Amelia F.
ED  - Canonigo, Allan M.,
TI  - Math in a challenging world teacher's guide 4
SN  - 971-719-490-5
U1  - 510  
PY  - 2017///
CY  - Marikina City
PB  - Instructional Coverage System Publishing, Inc.
KW  - Mathematics
ER  -