TY  - BOOK
AU  - Dass,L.Ghansham
TI  - The teaching of science
U1  - 507 
PY  - 1963///
CY  - Calcutta
PB  - Oxford University Press
KW  - Science
KW  - Study and teaching
KW  - India
KW  - Problems, exercises, etc
N1  - Includes index
ER  -