000 nam a22 7a 4500
999 _c102520
_d102519
005 20191114150405.0
008 190918b ||||| |||| 00| 0 eng d
020 _a9788193418796
080 _a51-8
_bEUR CL
110 _aHindu Group
245 _aEureka
_bbig book of puzzles
260 _aChennai
_bKasturi & sons
_c2017
300 _a120p.
653 _aMathematical games and recreations
942 _cCC