000 nam a22 7a 4500
999 _c102654
_d102653
005 20191031123022.0
008 190919b ||||| |||| 00| 0 eng d
080 _a51-8
_bSRE/P CL
100 _aSreedharan,Palliyara
245 _aPuzzles in maths
260 _aKottayam
_bAscend publications
_c2006
300 _a64p.
653 _aMathematics-Puzzles
942 _cCC