000 00442nam a2200193Ia 4500
008 210417s9999 xx 000 0 und d
020 _a9788193418796
020 _b8193418794
082 _a793.73 MUK
082 _b22.793.73 MUK
245 0 _aBig Puzzles: Eureka
245 0 _cBig Puzzles Eureka
250 _b120p; pbk
260 _aChennai
260 _bTHG
260 _c2017
700 _aNULL
700 _bMukund Padmanabhan
999 _c483758
_d483758