000 00301nam a2200109Ia 4500
001 MPKV103848
008 120911s9999 xx 000 0 und d
245 _aTheories and Observatin in Science
_cGramdy Richard E.;
260 _aNew Jersy
_bPrentica Hall
_c1973
300 _axx
_b183pp
365 _b33=60 /-
999 _c67297
_d67297