TY  - BOOK
AU  - Sirohi, R. S.
TI  - Course of experiments with He-Ne laser
SN  - 9788122403114(pbk.)
U1  - 621.3663 SIR 
PY  - 1991///
CY  - New Delhi
PB  - New Age International
KW  - Helium-neon lasers--Experiments
N1  - Rs.120/-
TB2272/1
ER  -