00298nam a2200121Ia 4500008004100000041001200041082001800053100001700071245001800088260004200106300001000148650001800158231217s9999    xx            000 0 und d  aEnglish  a793.73  NAR;6  aNarala, John 0aBrain teasers  c2003bJaico Publishing House,aMumbai  ax+216  aBrain,teasers