000 00267nam a2200121Ia 4500
008 230601s9999 xx 000 0 und d
100 _aJoshi, Jagdish
245 4 _aThe Puzzle
260 _bNBTI
_aNew Delhi
_c2007
300 _a24
650 _aEducation
942 _cREF
999 _c8770
_d8770