00599nam a2200193Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 517.91 BUG Bugrov, YA S 14122 Differential Equations Multiple Integrals Series Theory of Functions of a Complex Variable YA S Bugrov and S. M. Nikolsky Moscow MIR Publishers 1982 475p Differential Equations 1510 Integral Equations 1635 NASA Thesaurus Nikolsky, S. M. 14123 BK 8425 8425 0 0 ddc 0 0 BAN KOD GEN 1985-08-30 20.75 0 517.91/ BUG 9277 2021-11-05 20.75 1985-08-30 BK Rs. 20.75