000 00324nam a2200145Ia 4500
020 _a818838545X
082 _b1992
_a510
100 _a"DR. B.L. ARORA","R.S. ARORA"
245 0 _a1001 MATHS PROBLEMS
260 _c2005
300 _a129
944 _cTR
999 _c601342
_d601342