000			00399nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.381 _bSP-O
100			_aRobert G. Seippel
245		0	_aOptoelectronics for technicians and engineering
250			_a1st Ed.
260			_c1989 _aNew Delhi _bPHI Learning Private Limited
650			_aElectronics Engineering
942			_cBK
999			_c1713 _d1713