000 00320pam a2200133a 44500
082 _aBTS
_bMONO 2179
100 _aGramels,J
245 1 _aSELENIUM RECTIFIERS FACTORS IN THEIR APPLICATION
260 _a
_b
_c1953
300 _a24
500 _aBound With Bts Mono 21753-2178
964 _gCIRC
997 _aTR19936 C
999 _c403524
_d403524