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020 _a81-7224-221-2
041 _aENGLISH
082 _A793.13
100 _a"Summers,George J"
245 0 _aPuzzles and Teasers
250 _a1st
260 _b"Jaico,B"
_aMumbai
500 _aTransfered
650 _aPuzzles
_bMathematics
942 _cBK
999 _c167329
_d167329