000 00312pam a2200133a 44500
082 _aBTS
_bMONO 1889
100 _aSchelkunoff,S A
245 1 _aFIELD EQUIVALENCE THEOREMS
260 _a
_b
_c1951
300 _a17
500 _aBound With Bts Mono 1881-1888,1890-99.
964 _gCIRC
997 _aTR19736 C
999 _c402357
_d402357