000 00276nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA14459
100 _aMenon Shankar
245 4 _aThe Quadrant Puzzles
250 _a\N
260 _bNotion Press
_c\N
300 _a292p.
999 _c12440
_d12440