TY - BOOK AU - Rainville, Earl D. AU - Bedient, Philip E. ED - ED - ED - ED - SN - 971105552X (newsprint) : SN - 2 PY - 1989///]46 CY - PB - New York KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Differential equations N1 - 5 ER -