TY - BOOK AU - Halpern, Alvin Erlbach, Erich TI - Theory and problems of beginning physics ii waves, electromagnetism, optics, and modern physics SN - 0-07-025707-8 U1 - 530 HAL PY - 1998/// CY - NEW YORK PB - MCGRAW HILL KW - PHYSICS.WAVES. ELECTROMAGNETISM. OPTICS.MODERN PHYSICS.SCHAUMS OUTLINES ER -