00285nam a2200121Ia 4500008004100000041001200041082001100053100000600064245005700070260000900127300000800136650001900144221030s9999    xx            000 0 und d  aEnglish  a105.23  aA 0aMathematics Question Papers with their Answerscby A  c1990  a272  aBE Mathematics