00489nam a2200169Ia 4500 230917s9999||||xx |||||||||||||| ||und|| USD138 255481 MAIN English 515.353 B852F Buchanan, J Robert First course in partial differential equations Singapore World Scientific Publishing 2018 xviii, 606 p. 3460 08/05/2019 RBP19/76047 03/07/2019 Main Budget BK 0 0 0 515_353000000000000_B852F 0 58098 MAIN MAIN 2019-08-21 138.00 0 515.353 B852F 383656 2023-09-17 20:37:04 2023-09-17 BK 138 31130 31130