000 00299nam a22001217a 4500
020 _a8122414923
082 _a621.366
100 _aNAMBIAR.K.R
245 _aLasers
_bPrinciples,types and applications
260 _aNewDelhi
_bNew age international
_c2004
505 _alaser resonator
942 _cBK
999 _c453085
_d453085