Proceedings of the first all-India seminar on the teaching of science in secondary schools :
373.54TAR
Tara Devi
Proceedings of the first all-India seminar on the teaching of science in secondary schools : June 15-30,1956 / by Tara Devi.- New Delhi:The All-India Council for Secondary Education,.
218p. ;22cm(Hb)
ISBN: Rs. 00.00
Cen Lib/Ret /410156/ 410156 / 0.00 /sign