TY - BOOK AU - Peken,Mevlüt AU - Aydın,İsmail ED - Different Publishing. TI - Mathematics 9: for high school SN - 9786054004379 v.1 PY - 0000///n.d CY - İstanbul PB - Different Publishing KW - Mathematics KW - Textbooks KW - Grade 9 KW - sears ER -