TY - BOOK AU - Richtmyer, F. K. AU - Kennard, E. H. AU - Cooper, John N. TI - Introduction to modern physics SN - 9780070995427(pbk.) U1 - 530 23 PY - 1976/// CY - New Delhi PB - Tata McGraw Hill Publishing Company Limited KW - Physics N1 - Includes index ER -