000 00339nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a131103210
082 _a621
082 _b319 WA
100 _a"Wallach,Y."
245 0 _aCalculations & Programs
260 _aNew Jersey
260 _bPHI
260 _c1986
300 _a"xi,395"
999 _c29189
_d29189