00325    a2200109   4500020001500000082001300015245008400028250001300112260005600125300001600181650001800197  a0852296339  a030bNEW  aThe new encyclopaedia britannicabmicropaedia ready referenceb Freon Holderlin  a15th ed.  aChicagobEncyclopaedia Britannica, Inc.c1974g1997  a982p.c28cm  aEncyclopaedia