Newbury, N. F.
The teaching of chemistry in tropical secondary schools / N. F. Newbury - London : Oxford University Press, 1967. - xix, 300 p. ; 22 cm. - Unesco handbooks on the teaching of science in tropical countries, vol. 9. .
Includes index.
৩১৪ ৩১৪
Secondary education.
Chemistry & allied sciences.
373.35 / N428t
The teaching of chemistry in tropical secondary schools / N. F. Newbury - London : Oxford University Press, 1967. - xix, 300 p. ; 22 cm. - Unesco handbooks on the teaching of science in tropical countries, vol. 9. .
Includes index.
৩১৪ ৩১৪
Secondary education.
Chemistry & allied sciences.
373.35 / N428t