00483nam a2200169Ia 4500008004100000040001900041041001200060082002400072100002300096245006200119260002600181300002400207504001900231650002000250700002500270850001800295131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a570/CHAbLCBED/3139  aChalland, Helen J.  a375 Things to docHelen J. Challand & Elizabeth R. Brandt  aLondonbOdhamsc[19?]  a221p.b ill.c 2cm.  aIncludes index  aGeneral science  aBrandt, Elizabeth R.  aLCBED/570.CHA