TY  - BOOK
AU  - AYRES,Frank
TI  - Schaum`s Outline Of Theory And Problems Of Defferential Equations In S I Metric Units
SN  - 0-07-099006-9
U1  - 515.35 
PY  - 1994///
PB  - McGraw-Hill Book Co. New York
N1  - The Cost Is
ER  -