TY  - BOOK
AU  - Ledder, Glenn, author.
TI  - Differential equations: a modeling approach 
SN  - 0071111514
AV  - CIR QA 371 L43 2005
PY  - 2005///
CY  - New York, New York
PB  - McGraw-Hill Companies, Inc.
N1  - Includes bibliographical references and index
ER  -