TY - BOOK AU - Fraser, W. G. AU - Gillam,J.N TI - The principles of objective testing in mathematics T2 - The Principles of objective testing series SN - 0435503308 AV - LB 3051 .F7 1972 PY - 1972/// CY - London PB - Heinemann Educational KW - Mathematics KW - Study and teaching KW - Mathematical ability KW - Testing N1 - Bibliography: p. 149-150 ER -