TY - BOOK AU - Kohler, W. E. AU - Johnson, Lee W. TI - Elementary differential equations with boundary value problems SN - 0321288351 U1 - 515.35 KOH 2006 PY - 2006/// CY - Boston PB - Pearson Addison-Wesley KW - Boundary value problems KW - Textbooks KW - Differential equations N1 - Includes index ER -