
Brown 333 Science Tricks and ∗experiments∗
Rj Brown
₹3,722

by Rj Brown
John Wiley & Sons · 1985
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Published by John Wiley & Sons in 1985, Brown 333 More ∗science∗ Tricks and Experiments by Rj Brown runs to 238 pages.
Topics covered include Experiments, Science and Scientific recreations.
About the author: Bob Brown (born 1907).