TY - BOOK AU - Bagayan, Romargie Cacabilos TI - Strategic intervention material (SIM) in teaching mathematics 7 U1 - TH 372.7 B14s 2018 PY - 2018/// CY - Dagupan City PB - [s.n.] KW - Mathematics KW - Study and teaching N1 - Bibliography: pages 65-70 ER -