000			00371nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aROUSSEAU(M)
245			_aProblems in optics.
260			_bPergamon
260			_c1973
300			_aix p. + 366
440			_aIntl. series of monographs in natural ph
942			_cBooks
999			_c9881 _d9881