TY - BOOK AU - Long, Louis (Ed.) AU - Mehta, Perin H (Ed.) ED - National Council of Educational Research and Training (New D TI - The First mental measurement handbook for India U1 - 371.260954 21st PY - 1966/// CY - New Delhi PB - NCERT KW - Mental arithmetic-India-Haandbooks, manuals etc; Achievement tests-India-Handbooks, manuals etc; Educational tests and measurement-Handbooks, manuals etc ER -