000 00262nam a2200109 4500
008 160616s 000 0
245 _aCourse of higher mathematics, v.1
100 _aSmirnov, V.I
500 _aB K46.1- K46.5
942 _cBK
_2BK2156
080 _a51 SMI
999 _c2156
_d2156