Teaching physical sciences in secondary schools /
Gupta, S K.
Teaching physical sciences in secondary schools / S K Gupta. - New Delhi : Sterling publishers private Ltd, 1989. - vii, 232 p. : ill. ; 22 cm.
Include index.
8120700678
Science --Study and teaching (Secondary) --India.
507.12 GUP
Teaching physical sciences in secondary schools / S K Gupta. - New Delhi : Sterling publishers private Ltd, 1989. - vii, 232 p. : ill. ; 22 cm.
Include index.
8120700678
Science --Study and teaching (Secondary) --India.
507.12 GUP