00855nam0-22002891i-450 99000083095040332120190527132406.0000083095FED01000083095(Aleph)000083095FED0100008309520001010d1979----km-y0itay50------baengy-------001yyLectures on wave propagationG. B. WhithamBerlinSpringer1979V, 148 p.25 cmTata institute of fundamental research lectures on mathematics and physics. Mathematics61Whitham,Gerald Beresford441414ITUNINARICAUNIMARCBK99000083095040332102 60 B 313375FINBNFINBNLectures on wave propagation921605UNINAING01