000 00357nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e138411
_aMAIN
041 _aEnglish
082 _a621.381 31 W589L
100 _aWhitham, G.B.
245 0 _aLectures on wave propagation
260 _aNew delhi
_bnarosa
_c1979
300 _av,148p. p.
942 _cBK
999 _c213650
_d213650