Applied differential equations /
Spiegel, Murray R.
Applied differential equations / by Murray R. Spiegel. - 3rd ed. - Englewood Cliffs, NJ : Prentice-Hall, 1981. - xvi, 654 p., I-6 :
0130400971
Differential equations.
Applied differential equations / by Murray R. Spiegel. - 3rd ed. - Englewood Cliffs, NJ : Prentice-Hall, 1981. - xvi, 654 p., I-6 :
0130400971
Differential equations.