TY  - BOOK
AU  - Davis, Sumner P.
TI  - Diffraction grating spectrographs
SN  - 97893832521514214
U1  - 535.42 DAV 
PY  - 1970///
CY  - New York
PB  - Holt, Rinehart and Winston
N1  - Includes bibliographical references
ER  -