TY  - BOOK
AU  - SIMMONS G. F. AND KRANTZ S. G.
TI  - DIFFERENTIAL EQUATIONS THEORY, TECHNIQUE AND PRACTICE
SN  - 0-07-061609-4
U1  - 515.35 
PB  - TATA MC GRAW HILL PUBLISHING CO. LTD., NEW DELHI
KW  - ENGG. MATHAMETICS
N1  - 10866
ER  -