TY  - BOOK
AU  - Lankford Francis G.
AU  - Ulrich James F.
TI  - Essential Mathematics
SN  - 0-15-3531908
U1  - 510 LAN 
CY  - New York
PB  - Harcourt brace Jovanovich
KW  - Mathematics
N1  - Includes bibliographical references and index
ER  -