TY  - BOOK
AU  - Baker,Bevan B.
AU  - Copson,E.T.
TI  - The mathematical theory of Huygen's principle / 
U1  - 530.15 BAK C 
PY  - 1950///
CY  - Oxford : 
PB  - The Clarendon Press
KW  - Diffraction, theory
KW  - Huygen's principle
N1  - Includes index.
ER  -