TY  - BOOK
AU  - Derrick,William R.
AU  - Grossman,Stanley I.
TI  - Elementary differential equations
SN  - 0673985547
AV  - QA372 DER
PY  - 1997///
CY  - Massachusetts
PB  - Addison-Wiley
KW  - Differential equations
N1  - Includes bibliographical references and index
ER  -