Guide to practical physics /
John,U V.
Guide to practical physics / U.V John - Ernakulam : Co-operative Publishers, 1962. - vi,221p. : ill. ;pb.
physics
530 / JOH/G
Guide to practical physics / U.V John - Ernakulam : Co-operative Publishers, 1962. - vi,221p. : ill. ;pb.
physics
530 / JOH/G