TY - BOOK AU - Booth,Verne Hobson AU - Bloom,Mortimer L. TI - Physical science: a study of matter and energy AV - Q160.2 .B6 1972 U1 - 500.2 PY - 1972///] CY - New York PB - Macmillan KW - Physical sciences KW - Local KW - Matter N1 - Includes bibliographical references ER -