TY  - BOOK
AU  - Sladko Va J.
AU  - Thoma Betts, Anna
TI  - Interference of light
U1  - 535.4 SLI 
PY  - 1968///
CY  - London
PB  - IIiffe
KW  - Light
N1  - Includes bibilog, illus
ER  -