Elementary science physics and chemistry : for junior secondary classes in high schools, technical schools and technical colleges /
Roberts, Bernard Holton.
Elementary science physics and chemistry : for junior secondary classes in high schools, technical schools and technical colleges / written to conform with the syllabus issued by the Board of Secondary School Studies N.S.W. by B.H. Roberts. - Sydney : s. n., 1954. - viii, 184 p. : ill. ; 22 cm.
Includes index.
Physics--Juvenile literature.
Chemistry--Juvenile literature.
530 / ROE
Elementary science physics and chemistry : for junior secondary classes in high schools, technical schools and technical colleges / written to conform with the syllabus issued by the Board of Secondary School Studies N.S.W. by B.H. Roberts. - Sydney : s. n., 1954. - viii, 184 p. : ill. ; 22 cm.
Includes index.
Physics--Juvenile literature.
Chemistry--Juvenile literature.
530 / ROE