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. 17-Statistics-Teleprinter and telex ;
47 47
0 85685 522 9 0 85685 210 4
encyclopedias--Statistics.
503 / I6
V. 17-Statistics-Teleprinter and telex ;
47 47
0 85685 522 9 0 85685 210 4
encyclopedias--Statistics.
503 / I6