Allen, J. P. B.
English in Physical Science / J. P. B. Allen, H. G. Widdowson - 104 páginas
The properties of air -- Acids -- Matter and volume -- Force and pressure -- Magnets -- Electrolysis -- The electric bell -- Summary and extension exercises
0194375102
Ingles--comprension de lectura
Ingles--fisica
8090100751
English in Physical Science / J. P. B. Allen, H. G. Widdowson - 104 páginas
The properties of air -- Acids -- Matter and volume -- Force and pressure -- Magnets -- Electrolysis -- The electric bell -- Summary and extension exercises
0194375102
Ingles--comprension de lectura
Ingles--fisica
8090100751