TY  - BOOK
AU  - Khan, Hyder Nawaz.
AU  - Thirtha, N V
TI  - Construction of Items and Item Analysis of the Test Items in Mathematics (Arithmetic and Algebra) (For IX Standard
U1  - 370 
PY  - 1974///
CY  - Bangalore
PB  - Department of Education, Bangalore University
KW  - Education
ER  -