TY - BOOK AU - BIRKHOFE G. AND ROTA G. TI - ORDINARY DIFFERENTIAL EQUATIONS 4TH ED SN - 9-812-53002-9 U1 - 515.352 PB - JOHN WILEY AND SONS (ASIA) PTE. LTD., SINGAPORE KW - ENGG. MATHAMETICS N1 - 10953 ER -