TY  - BOOK
AU  - Euclid
AU  -  Thomas L. Heath, 
TI  - Thirteen Books of Euclid`s Elements
U1  - 30 
PY  - 1952///
CY  - Chicago
PB  - Encyclopaedia Britannica, Inc.
N1  - Euclid & Thomas L. Heath: Thirteen Books of Euclid`s Elements.  Chicago.  Encyclopaedia Britannica, Inc., 1952.--(030EUC)
ER  -