TY  - BOOK
AU  - Aziz A K Ed.
TI  - Lectures in differential equations    V1
T2  - Van Nostrand Mathematical Studies Ed by Paul R Halmos and Frederick W Gehring.18
U1  - B33, K9.1 
PY  - 1969///
CY  - New York
PB  - Van Nostrand        
KW  - Equations
N1  - Bibliography at the end of each chapter
ER  -