000 00293nam a2200121 4500
008 160616s1954 000 0
245 _aElementary of number theory tr by Saul kravetz
100 _aVinogradov, I.M
260 _c1954
500 _aB13 J4
942 _cBK
_2BK427
080 _a511 VIN
999 _c427
_d427