TY  - BOOK
AU  - Morris, Deborah gray.
TI  - Calculate with confidence
SN  - 032301349x
AV  - RS 57 .M67 2002 
PY  - 2002///
CY  - Elsevier
PB  - Mosby
KW  - Mathematics
KW  - nurses' instructions
KW  - problems  and excises
N1  - include bibliographical references and index
ER  -