How things work: practical guide for teaching scientific and technical principles / [by] Eldon A. Byrd.

Author/creator Byrd, Eldon A., 1939-
Format Book
Publication InfoWest Nyack, N.Y. : Parker Pub. Co., [1973]
Description231 pages : illustrations ; 24 cm
Subjects

Bibliography noteIncludes bibliographies.
LCCN 73004215
ISBN0134356446