000 00264nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a511.076
100 _aAGARWAL
245 0 _aOBJECTIVE ARITHMETIC
260 _bS CHAND
365 _b550.00
942 _cBTECH
999 _c175491
_d175491