4 0
Popular mechanics. 6 6 - - - v. : ill. 25-28 cm. - Monthly. - - - [Vol. 112, no. 2] (Aug. 1959)- - . - . - 0 . - . - 0 .
5
5
0032-45582 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Technology --------20--Periodicals.
--------20--
----2
/ 2
/ 2
/
/
Popular mechanics. 6 6 - - - v. : ill. 25-28 cm. - Monthly. - - - [Vol. 112, no. 2] (Aug. 1959)- - . - . - 0 . - . - 0 .
5
5
0032-45582 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Technology --------20--Periodicals.
--------20--
----2
/ 2
/ 2
/
/