000			00418nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.381 _bBI-O
100			_aBillings,Alan R
245		0	_aOptics, optoelectronics, and photonics
250			_a1st Ed.
260			_c1993 _aNew Delhi _bPrentice-Hall of India Private Limited
300			_a404
650			_aElectronics Engineering
942			_cBK
999			_c3357 _d3357