Metric system in secondary schools; handbook for teachers and textbook writers
Sharma, R. C.
Metric system in secondary schools; handbook for teachers and textbook writers [by] R.C. Sharma. - [New Delhi] Dept. of Curriculum, Methods & Textbooks, National Council of Educational Research & Training [1965] - 104 p. illus. 22 cm.
sa 66003929 //r84
Metric system--Study and teaching.
QC93 / .S5
Metric system in secondary schools; handbook for teachers and textbook writers [by] R.C. Sharma. - [New Delhi] Dept. of Curriculum, Methods & Textbooks, National Council of Educational Research & Training [1965] - 104 p. illus. 22 cm.
sa 66003929 //r84
Metric system--Study and teaching.
QC93 / .S5