TY  - BOOK
AU  - AYRES, FRANK
TI  - THEORY AND PROBLEMS OF DIFFERENTIAL EQUATION , INCLUDING OVER 1900 FULLY SOLVED PROBLEMS
SN  - 07-084396-1
U1  - 515.35 AYR 
PY  - 1972///
CY  - NEWYORK
PB  - MCGRAW HILL
KW  - DIFFERENTIAL EQUATIONS
ER  -