000 00268nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.1
100 _aDROMEY R G
245 0 _aHOW TO SOLVE IT BY COMPUTER
260 _bP.H.I
365 _b669.00
942 _cBTECH
999 _c173642
_d173642