00750nam a2200253 a 4500 70425 BD-RjUL 20211209082009.0 170417r19791972nyua b 001 0 eng 0125637608 (BD-RjUL)70639 DLC DLC DLC BD-RjUL eng eng 23 515.35 POB 1979 Powers, David L. 208499 Boundary value problems / David L. Powers. 2d ed. New York : Academic Press, 1972 [reprinted 1979] xi, 351 p. : ill. ; 25 cm. Includes Bibliography and index. Boundary value problems. 208500 Differential equations, Partial. 208501 ddc BK 70425 70425 0 0 ddc 0 1 NFIC RUCL RUCL Reading 2001-05-02 Soma enterprise, Rajshahi 144.60 0 515.35 POB 1979 2017-04-17 00:00:00 C-1 2017-04-17 BK