TY - BOOK ED - Ohio. TI - Manual for computing unit cost in high schools AV - LB2826.O3 A5 1930 PY - 1930/// CY - Columbus, O. PB - The F.J. Heer printing co. KW - Education KW - Finance KW - High schools KW - Ohio N1 - At head of title: State of Ohio. Department of education; "Selected bibliography with comment": p. 35-36 ER -