Investigation : past into present series /
Kent, Graeme.
Investigation : past into present series / Graeme Kent. - London : B. T. Batsford Ltd , 1971. - 96 p. : ill. ; 24 cm.
Includes index.
Inventions --Juvenile literature.
Inventions, to 1970 Juvenile literature.
608 KEN
Investigation : past into present series / Graeme Kent. - London : B. T. Batsford Ltd , 1971. - 96 p. : ill. ; 24 cm.
Includes index.
Inventions --Juvenile literature.
Inventions, to 1970 Juvenile literature.
608 KEN