000 00345pam a2200133a 44500
082 _aBTS
_bMONO 1871
100 _aMcskimin,H J
245 1 _aMEASURING PLASTICS WITH HIGH FREQUENCY SOUND
260 _a
_b
_c1951
300 _a6
500 _aBound With Bts Mono 1861-70,1872-80.Lack No. 1867 & 1876.
964 _gCIRC
997 _aTR19621 C
999 _c403126
_d403126