00469nam a2200169Ia 4500008004100000020001200041040001900053041001200072082002400084100001600108245007000124250001200194260003400206300002500240650001600265850001800281131103s9999    xx            000 0 und d  cRs.1.00  aLoreto College  aEnglish  a570/WATbLCBED/2962  aWatts, N.A.  aAdventures in tropical science for juniorsb book 4 cN. A. Watts  a1st ed.  aBombaybOrient Longmansc1957  a150p.b ill.c 19cm.  aMathematics  aLCBED/510/WAT