TY  - BOOK
AU  - Sirohi,R.S.
TI  - A course of experiments with He-Ne laser
SN  - 8122403115
U1  - 621.3663 
PY  - 1991///
CY  - New Delhi
PB  - Wiley Eastern Limited.
KW  - Helium-neon lasers--Experiments
N1  - A Halsted Press book." references and index
ER  -