TY  - BOOK
AU  - Sirohi, R. S
TI  - A course of experiments with He-Ne-laser
SN  - 9788122403114
U1  - 621.3663 SIR 
PY  - 2009///
CY  - New Delhi
PB  - New Age International Publishers
KW  - Helium-neon lasers-Experiments
ER  -