000 00275nam a2200121Ia 4500
008 230913s9999 xx 000 0 und d
100 _aSingh, O.P.
245 0 _aLaser Systems And Applications
260 _aMEERUT
260 _bKRISHANA
260 _c0
650 _aPhysics
999 _c146643
_d146643