000 00331nam a2200145Ia 4500
020 _a0000000000000
082 _b2496
_a500
100 _a"O'Brian, Robert"
245 0 _aMachines
260 _bTime Life Book
_aHong Kong
_c1981
300 _a200
944 _cBK
999 _c474841
_d474841