000 00292nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _bWIL
100 _aWilliams Curven M.
245 0 _aDiscovery with pitman 2000
260 _bPitman Publishing house
_c1976
300 _a153
942 _2ddc
999 _c22114
_d22114