How it works : the illustrated encyclopedia of science and technology /
Edited by Ralph Hancock...[et al].
- New york : Marshall Cavendish, c 1977.
- Vols. : ill. ; 28 cm.
V. 14-Pollutiion control record player ;
47 47
0 85685 210 4 0 85685 224 4
Dictionaries & encyclopedias.
503 / I6
V. 14-Pollutiion control record player ;
47 47
0 85685 210 4 0 85685 224 4
Dictionaries & encyclopedias.
503 / I6