TY - BOOK AU - Boyce, William E. TI - Elementary differential equations and boundary value problems SN - 9788126521555 U1 - 515.35 BOY 9th ed. PY - 2012/// CY - New Delhi. PB - ; Wiley India. KW - Mathematics KW - , Differential equations KW - , Boundary value problems KW - , Boyce, William E KW - , and Elementary differential equations and boundary value problems ER -