000 00271nam a22001217a 4500
999 _c35765
_d35765
020 _a9789358904178
082 _a535.58/BAR
100 _aBarudh G.D.
245 _aLasers & Non Linear Optics
260 _aMeerut
_bPrakash Book Depo.
_c2021
300 _a273
942 _cBK