000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a001 A7:2
100 _a"Aggarwal, R S "
245 0 _aObjective Arithmetic
260 _aNew Delhi
260 _b S Chand
260 _c1998
365 _b260
942 _cBK
999 _c111535
_d111535