TY  - BOOK
T1  - Mathematics methods for the elementary and middle school a comprehensive approach
A1  - Bitter, Gary G.
A2  - Hathfield, Mary M. 1943-
A2  - Edwards, Nancy Tanner 1943-
LA  - English
PP  - Boston
PB  - Allyn and Bacon
YR  - 1989
UL  - https://tuklas.up.edu.ph/Record/UP-99796217603811575
OP  - 461
CN  - QA 135.5 B53 1989
SN  - 0205117759
KW  - Mathematics : Study and teaching (Elementary)
KW  - Mathematics : Study and teaching (Secondary)
ER  -