000			00328nam a2200145 4500
008			160616s 000 0
080			_a518.6 _bBER
080			_a518.6 BER
100			_aBerezin, I.S
100			_aZhidkov, N.P
245			_aComputing methods
500			_aB311 K51.1 K51.2
690			_aMathematics
942			_cBK
999			_c4657 _d4657