TY  - BOOK
AU  - Singh A. C.
AU  -  Ms A. Chari Gu.
AU  -  Sh. S. N. Katiyar Gu.
AU  -  Shri B. N. Pandey Gu.
AU  - University of Delhi. Faculty of Education. Department of Education
ED  - University of Delhi. Faculty of Education. Department of Education
TI  - Formulation of criteria for the writing and the selection of Arithmatic text books and evaluation of an Arithmatic text books used in the Secondary Schools of Manipur and Assam
PY  - 1961///
KW  - EDUCATION
ER  -