Modern science:
Spangenburg, Ray
Modern science: 1896-1945/ Ray Spangenburg - 1st indian ed. 2006. - New Delhi: Viva books prv. ltd., c2006. - 206 p.: ill; 25cm.
Includes bibliographical references and index.
0816048541
Science--History--Juvenile literature.
Life sciences--History--Juvenile literature.
Science--History.
509 / SPA-M
Modern science: 1896-1945/ Ray Spangenburg - 1st indian ed. 2006. - New Delhi: Viva books prv. ltd., c2006. - 206 p.: ill; 25cm.
Includes bibliographical references and index.
0816048541
Science--History--Juvenile literature.
Life sciences--History--Juvenile literature.
Science--History.
509 / SPA-M