000 00333pam a2200133a 44500
082 _aBTS
_bMONO 3965
100 _aWilliams,W H
245 1 _aGENERATING UNBIASED RATIOAND REGRESSION ESTIMATORS
260 _a
_b
_c1961
300 _a8
500 _aBound With Bts Mono 3951-3964,3966-3975
964 _gCIRC
997 _aTR19195 C
999 _c402685
_d402685