000 00300nam a2200109Ia 4500
008 220510s1997 xx 000 0 und d
041 _aeng
082 _a793.73 SET/TWO
100 _aSETHI, M. R.
_9793411
245 _a250 CHALLENGING PUZZLES
260 _aNEW DELHI
_b GOODWILL PUBLISHING HOUSE
_c1997
999 _c543608
_d543608