India due to its unique variety of geographical and climatic factors, has had a rich and varied flora of medicinal value since the vedic period. The trade structure of the medicinal plants is practically very complex and diverse. Drug usage in human cultu 1st ed. ix+286p., Figures; Bibliography; Index; 23cm.

Aristotle was primarily an encyclopedist and with the partial exception of Democritos, he was the first one. Earlier philosopher had tried to explain the universe, but Aristotle, who shared their ambition, was the first to realize that such an explanation 1st ed. viii+296p., Bibliography; Index; 23cm.

1st ed. xii+306p., 23cm.

The main object of this two volume Encyclopaedic Dictionary of Biophysics is to provide a comprehensive knowledge on the relationships between physical properties, chemical constituents and biological functions of all living cells. Approximately 117 entri 1st ed. x+366p., x+367-648p., Figures; Tables; Bibliography; Index; 25cm.