TY  - BOOK
AU  - Cohen,Abraham
ED  - Asutosh Collection (National Library, India)
TI  - An elementary treatise on differential equations
U1  - 517.38 
PY  - 1907///
CY  - Boston
PB  - D.C. Heath
KW  - Differential equations
N1  - "Answers": p. 313-337; Includes index
ER  -