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. 6-(Cultivator- Dynamometer) ;
338 338
0 85685 210 4 0 85685 216 3
Dictionaries --encyclopedias.
503 / I6
V. 6-(Cultivator- Dynamometer) ;
338 338
0 85685 210 4 0 85685 216 3
Dictionaries --encyclopedias.
503 / I6