000 003840000a22001330004500
008 140223b1971 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aD6:8(B)0B13p L1
082 _aD6:8(B)0B13p L1
245 _aComputers innumber theory
260 _aLondon
_bAcademic
_c1971
650 _aEngineering Mechanical
906 _aScience Research Council:Atlas Computer Laboratory
999 _c30190
_d30190