000 00283nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9788120303881
100 _aR. G. Dromey
245 0 _aHow to solve it by computer
260 _bPHI
300 _bTransferred from NPS
942 _cBK
999 _c119
_d119