000			00366nam a2200157Ia 4500
008			180626s9999 xx 000 0 und d
082			_a782.1 M363o
100			_aMartin, George
245		4	_aThe opera companion
260			_aNew York
260			_bMead and Co.
260			_c1961
300			_a751
650			_a"Operas - Stories, plots, etc."
942			_cBK
999			_c37057 _d37057