000 00233nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aHALPERN, SIEGMUND
_91440
245 0 _aASSURANCE SCIENCE
650 _aMATHEMATICS
_91420
942 _cBK
999 _c1562
_d1562