00466n a2200181 a 4500 B B 045131 20220204152445.0 978-0-00-098835-5. 515.35 R0 Buchanan, J Robert A First Course in Partial Differential Equations 1st New Jersey World Scientific 2020 xviii,606p. Differential Equations,Mathematics G 0 0 ddc PB 0 0 SGGSCC SGGSCC 2023-08-17 United Book House 28/09/21 41/51 1195.00 0 515.35 R0 51618 2021-10-04 00:00:00 2021-10-04 BK FF17/5 57559 57559