000 00383pam a2200145a 44500
082 _aBTS
_bMONO 1870
100 _aMatthias,B T
245 1 _aDIELECTRIC PROPERTIES OF SODIUM AND POTASSIUM NIOBATES
260 _a
_b
_c1951
300 _a3
500 _aBound With Bts Mono 1861-69,1871-80.Lack No. 1867 & 1876.
700 _aRemeika,J P
964 _gCIRC
997 _aTR19620 C
999 _c403125
_d403125