000 00400cam a2200157ua 4500
003 OSt
008 250106b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a621.381 535
_bHAM/FE
100 _aHammond, P H .
_96815
245 _aFeedback theory and its applications /
250 _a1 /
260 _aLondon :
_bEnglish Universities Press ,
_c1958.
300 _a348 ; .
942 _cBK
999 _c9150
_d9150