TY  - GEN
AU  - Houstoun, Robert Alexander
TI  - A treatise on light,: with two coloured plates and 334 diagrams / 
U1  - 535,HOU 
PY  - 1924///
CY  - London, New York [etc.]
PB  -  Longmans
KW  - A treatise on light,
N1  - Geometrical Optics (Page-1), Physical Optics (Page-119), Spectroscopy and Photometry (Page-245), Mathematical Theory (Page-401)
ER  -