000 00284nam a2200121Ia 4500
001 7156
008 150525s9999 xx 000 0 und d
020 _a0-395-36291-1
100 _aLange Walter
245 _aConsumer Mathematics
250 _a0
260 _aHoughton
_bMcgraw-Hill
_c1980
999 _c38842
_d38842