000 00508nam a2200205Ia 4500
008 210417s9999 xx 000 0 und d
020 _a9788172450908
020 _b8172450907
082 _a793.73 SET
082 _b22.793.73 SET
245 0 _a250 Challenging Puzzles
245 0 _c250 Challenging Puzzles
250 _a1st ed.
250 _b"178 p. : ill., pbk."
260 _aNew Delhi
260 _bGoodwill Publishing House
260 _c9999
700 _a"Sethi, M."
700 _bM. Sethi
999 _c480387
_d480387