TY - BOOK AU - Duff,Alexander Wilmer AU - Masiius,Morton TI - College physics / U1 - 530 PY - 1941///, repr. 1947 CY - New York : PB - Longmans, Green, KW - Physics N1 - An extensive revision of college physics written by one of the pres ent authors Dr. Duff and published in 1925." - Preface; Includes bibliographical references and index ER -