TY - BOOK AU - Rainville, Earl David, AU - ED - ED - ED - ED - SN - 2 PY - 1964///46 CY - New York PB - Macmillan KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Differential equations N1 - First ed. published in 1943 under title: Intermediate course in differential equations; 5 ER -