00374nam a2200145Ia 4500008004100000020001600041040001900057041001200076082002400088245002700112260002700139300002800166650001600194850001800210131103s9999    xx            000 0 und d  a550 77021 6  aLoreto College  aEnglish  a510/ENVbLCBED/8517  aEnvironmental geometry  aBritainbNuffiedc1969  avii,56p.b ill.c 21cm.  aMathematics  aLCBED/510/ENV