TY  - BOOK
AU  - Reissner Eric
AU  - Martin, William Ted
TI  - Elementary differential equations
AV  - QA 371 Mar 
PY  - 1961///
CY  - Reading
PB  - Addison-Wesley
KW  - MATHEMATICS--HANDBOOKS, MANUALS, ETC
KW  - DIFFERENTIAL EQUATIONS--PROBLEMS, EXERCISES, ETC.
ER  -