00432nam a2200145Ia 4500008004100000082001500041100001900056245004200075250000800117260003900125300001100164942000700175952008900182999001500271190709s9999    xx            000 0 und d  a371.3 P91F  aPepe, Thomas J 0aFree and inexpensive educational aids  a2nd  aNew YorkbDover Publicationsc1962  axi,192  cBK  00104070aRIEBPLbRIEBPLd2019-07-09l0o371.3 P91Fp6042r2019-07-09 00:00:00yBK  c2062d2062