000			00336nam a2200133Ia 4500
008			230718s2005 xx 000 0 und d
020			_a81-8147-003-6
041			_aeng
082			_a617.752
100			_aKHURANA A K
245			_aTHEORY & PRACTICE OF OPTICS & REFRACTION
260			_bElsevier A diviison Reed _c2005
300			_a347
999			_c703655 _d703655