00472nam a2200181Ia 450000500170000000800410001704000190005804100120007708200130008910000150010224500620011726000260017930000180020550400190022365000200024270000180026285000100028020240612110906.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a570bPLA  aPlatt, J C  aGeneral sciencecJ C Platt, Freda Jones and J H Hopkinson  aLondonbMethuenc1940  a244p.b ills.  aIncludes index  aGeneral science  aJones, Freda   aLCBED