McGraw - Hill encyclopaedia of science and techniology V.1 a - azu
- New York, Mc Graw-Hill Book Co 1960
- 774
0-07-079590-8
Science - encyclopaedia/ technology - encyclopaedia
503 MCG.01
100
0-07-079590-8
Science - encyclopaedia/ technology - encyclopaedia
503 MCG.01
100