TY  - BOOK
AU  - Das, P.
TI  - Laser and optical engineering
SN  - 81-85198-80-2
PY  - 1991///
CY  - Narosa Publishing House
PB  - New Delhi
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=10076
ER  -