000			00358nam a2200133Ia 4500
008			211119s9999||||xx |||||||||||||| ||und||
082			_a535.2 _bDAS-L
100			_aP Das, P Das
245		0	_aLaser and Optical Engineering
260			_bSpringer _aVerlag London _c2000
300			_axxii+
650			_ascience _vPhysicsPhysics _xGeneral Stack
942			_cBOOK
999			_c107277 _d107277