000 00257nam a22001217a 4500
999 _c153761
_d153761
082 _a
_b
100 _aDavid Lewis
245 _aParts of classes/
_cby David Lewis.
260 _aCambride:
_bBasil,
_c1990.
300 _a368p.
650 _a
942 _cBK