000 00285nam a22001217a 4500
020 _a0770512569
082 _a158.7 GID
100 _aGIDNEY, R. D
245 _aMan and machine:
_b What price /
_c R. D.Gidney
260 _aCanada
_bThe Macmillan
_cc1975
300 _a59p.:
942 _cBK01
999 _c3967
_d3967