00502nam a2200193Ia 450000500170000000800410001704000190005804100120007708200130008910000240010224500480012626000270017430000160020144000340021765000100025165100120026170000250027385000100029820240606100019.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a570bHEA  aHeafford, Philip E.  aWater and lifecPhilip E. Heafford & Others  aLondonbLongmansc1956  a32p.b ill.  aScience on the march unit two  aWater  aScience  aDobinson, Charles H.  aLCBED