Physics and mechanics /
World science
- London & sydony : Bay books, 1980.
- 40 pages : ilustrations, diagrams 26cm.
include indexes
In English
Hbk.
science and techonolgy --physics-- mecahnics
600 PHY 1980
include indexes
In English
Hbk.
science and techonolgy --physics-- mecahnics
600 PHY 1980