000 00337nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a5
082 _b133 ST
100 _a"Stobo, John"
245 0 _aProblem Solving With Pro
260 _aLondon
260 _bPritam
260 _c1989
300 _a"x, 307"
999 _c34033
_d34033