TY  - BOOK
AU  - Halpern,Alvin M.
AU  - Erlbach,Erich
TI  - Schaum's outline of theory and problems of beginning physics II: waves, electromagnetism, optics, and modern physics 
SN  - 0070257078
AV  - QC 23 H195s 1998
U1  - 530 
PY  - 1998///
CY  - New York
PB  - McGraw-Hill
KW  - Physics
KW  - Física
ER  -