TY - BOOK AU - H.T Pledge TI - Science Since 1500; Short History of Mathematics, Physics, Chemistry U1 - 509 PY - 1966/// CY - London PB - Her majesty`s Stationery Office N1 - H.T Pledge: Science Since 1500; Short History of Mathematics, Physics, Chemistry. (2nd) London. Her majesty`s Stationery Office, 1966.--(509PLE) ER -