TY  - BOOK
AU  - Halpern,A.
AU  - Erlbach Erich
TI  - Schaum's outline of theory and problems of beginning physics II: waves, electromagnetism, optics and modern physics
SN  - 978-0-07-025707-8
U1  - 530  
CY  - New York
KW  - Physics
N1  - Includes bibliographical references and index
ER  -