00477nam a2200181Ia 4500008004100000020001400041040001900055041001200074082002200086100002300108245004000131260002600171300002500197440002600222504001900248650001200267850001600279131103s9999    xx            000 0 und d  a531021009  aLoreto College  aEnglish  aRef/SbLCBED/7249  aHinkelbein, Albert  aEnergy and powercAlbert Hinkelbein  aLondonbCollinsc1974  a127p.b pic.c 25cm.  aInternational Library  aIncludes index  aScience  aLCBED/Ref/S