000 00262nam a2200097Ia 4500
008 160710s1968 xx 000 0 und d
100 _aCRAWFORD,F.S.
245 _aWAVES ( BERKLEY PHYSICS COURSE - VOL. 3 )
260 _bMCGRAW HILL BOOK CO.
_c1968
942 _2ddc
_cB
999 _c32533
_d32533