000 00479nam a2200217 454500
001 085873
003 BD-ChCU
008 Eng
020 _a
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a510.78/OBP
100 1 _aO'Beirn, Thomas Hay
_b-
245 1 0 _aPuzzles and paradoxes
_b-
250 _a-
260 _aLondon
_bO.U.P
_c1965
300 _axiv, 238p
504 _a
650 0 _aCalculating machines
_bCalculating machines
700 1 _a-
942 _2ddc
_cBK
999 _c85873
_d85873