Review By: RK Review Date: 20 Jun 2009
The knowledge what ever evolved in the ancient days used to preseve among the families of the inventors. They used to share the knowledge only before death and they used to transfer that to their beloved children only. The knowledge became now as no more secret and will be available in Physics, Chemistry and other relevant science Literatures.
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| Quality of Content: | | | Entertaining: | | | Value for money: | |
Good: The attitudes of the people in the old days.
Bad:
Recommend: Yes
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