TY  - BOOK
AU  - Pancharatnam,V.
TI  - Collected works of S. Pancharatnam 
U1  - 535.08 PAN  
PY  - 1975///.
CY  - London : 
PB  - Oxford University Press, 
KW  -  Crystal optics.     Pancharatnam, S., -- 1934-1969
KW  -    Pancharatnam, S., -- 1934-1969
N1  - Includes index.
ER  -