TY  - BOOK
AU  - NARAYAN (A L)
TI  - Study of the optical properties of potassium vapour
U1  - 534/71 
PY  - 1925///
CY  - Madras
PB  - The Superintendent, Government Press
KW  - vapour
KW  - Study
KW  - properties
KW  - potassium
KW  - optical
ER  -