000 00244nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aALLENDOERFER, CARL B
_93507
245 0 _aPRINCIPLES OF MATHEMATICS
650 _aMATHEMATICS
_91420
942 _cBK
999 _c4542
_d4542