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008 200721s9999||||xx |||||||||||||| ||und||
035 _a6484
082 _a510
_bMUS
100 _aMusili C
245 0 _a Introduction to Rings and Models
260 _aBombay
_bNarosa
_c1992
300 _a192
942 _cBK
_01
999 _c6484
_d6484