000 00343nam a2200145Ia 4500
008 240201s1962 xx 000 0 eng d
020 _aBLA 531
082 _a531 BLA
100 _aBLACKWELL, F.F.
245 0 _aEXPERIMENTS ON MACHINES
260 _bGEORGE G. HARRAP & CO LTD.,
_c1962
300 _a63
650 _aSCIENCE
942 _2ddc
_cBK
999 _c5829
_d5829