000 00400nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPetters, J.A.
245 _aBiostatistical programs in BASIC language for time-shared computers : Coordinate
260 _aWashington
260 _c1971
300 _a46 p.
440 _aNo. 69; Smithsonian Contributi
901 _pS19277
942 _cB
_2udc
999 _c116899
_d116899