000 00334pam a2200133a 44500
082 _aBTS
_bMONO 4189
100 _aBond,W L
245 1 _aMAKING CRYSTAL ELEMENTS FOR OPTICAL MASERS
260 _a
_b
_c1962
300 _a4
500 _aBound With Bts Mono 4176-4188,4190-4199 Lack No 4193
964 _gCIRC
997 _aTR20106 C
999 _c403582
_d403582