TY  - BOOK
AU  - Richtmyer, F.K.
AU  - I.Kennard, E.H. Ii.Cooper, John N.
TI  - Introduction To Modern Physics
U1  - 539 
PY  - 1969///
CY  - New York
PB  - Mcgraw- Hill Book Company
KW  - Modern Physics
ER  -