509.203 RAV 53651
Ravikumar, S. K. Encyclopaedia of great scientists / by S. K. Ravikumar. - Jaipur : Mangal Deep, 2004 2.V. (viii, 636p. :ill.) Includes index. 81-7594-146-4 Rs.700.00 * Abdul kalam-Biography James Walt-Biography Scientists-Biography
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