TY  - BOOK
AU  - Grimsehl,Ernst
AU  - Schallreuter, Walter
TI  - Grimsehl Lehrbuch der physik : : Band 3 : Optik 
PY  - 1955///
CY  - Leipzig
PB  - B.G. Teubner Verlagsgesellschaft, 
KW  - Physics
KW  - ფიზიკა
KW  - ოპტიკა
N1  - Includes indexes; Bilbliography : S. [343]
ER  -