000 00333nam a2200121Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRoberts, E
245 0 _aProgrammed sequence on the slide rule
260 _bW H FREEMAN AND COMPANY
_aLONDON
653 _aMATHEMATICS
942 _c1
999 _c94836
_d94836