000 | 00324pam a2200133a 44500 | ||
---|---|---|---|
082 |
_aBTS _bMONO 1924 |
||
100 | _aWallace,R L | ||
245 | 1 | _aREPRODUCTION OF MAGNETICALLY RECORDED SIGNALS | |
260 |
_a _b _c1951 |
||
300 | _a29 | ||
500 | _aBound With Bts Mono 1900-23,1925-29 | ||
964 | _gCIRC | ||
997 | _aTR19698 C | ||
999 |
_c402648 _d402648 |