TY - BOOK AU - Gray,H.J. TI - Dictionary of physics AV - QC5 .G7 U1 - 530.3 PY - 1958///] CY - London, New York PB - Longmans, Green KW - Physics KW - Dictionaries KW - Local N1 - Second ed. published in 1975 under title: Dictionary of physics; Includes bibliographical references ER -