TY  - BOOK
AU  - Ayres, Frank
TI  - Thoery and problems of differential equations in si metric units
SN  - 0070990069
U1  - 515.3 
PY  - 1981///
CY  - New Delhi
PB  - McGraw Hill Company
KW  - MCE
N1  - 0; 0; 0; 515_300000000000000_AYR
ER  -