000			00398nam a2200145Ia 4500
008			211118s9999||||xx |||||||||||||| ||und||
082			_a621.381 045 _bWIL-O
100			_aWilson, J
245		0	_aOpto Electronics an Inroducation
260			_bJaico Book Distributers _aN Delhi _c1939
300			_a470
630			_xGeneral Stack
650			_aApplied Physics _vEngineeringPhysics
942			_cBOOK
999			_c100854 _d100854