000 00305nam a2200121 4500
008 160616s 000 0
245 _aTheory of function of a real variable. 2V.
100 _aNatanson, I.P
500 _aB39:92 K1.1 K1.2
942 _cBK
_2BK4110
080 _a517.53 NAT
080 _a517.53 NAT
999 _c4110
_d4110