000 00339nam a2200145Ia 4500
003 OSt
008 181001s2005 xx 000 0 und d
082 _bSUM
100 _aSummers, George J.
245 0 _aPuzzles and teachers
260 _bOrient Longman,
_aNew Delhi:
_c©2005
300 _a256p.
650 _aManagement
942 _2ddc
_cBK
999 _c3142
_d3142