TY - BOOK TI - Araling panlipunan, grade 1: : teaching guide (quarter 1 & 2) AV - LG 995 E34.L69 2012 CL12611 PY - 2012/// CY - Pasig City : PB - Department of Education, KW - Social studies KW - Study and teaching KW - Philippines KW - Teaching KW - Aid and devices ER -