000			00396nam a2200145Ia 4500
008			100324s9999 xx 000 0 und d
100			_aHolgate N.C.F; Syrett W.W
245			_aExchange arithmetic
250			_a5
260			_c1966 _bPitman and Sons _aLondon
366			_b1966
650			_aAccounting
942			_cBK
999			_c64953 _d64953