000 00346nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8185015970
082 _a1
082 _b6424 G
100 _aGrogono Peter
245 0 _aProblem Solving And Comp
260 _aNew Delhi
260 _bNarosa Pub.
260 _c1982
300 _axvi-284
999 _c32924
_d32924