000 00498nam a2200157 4500
003 OSt
005 20210325102034.0
008 210325b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
245 _aThe effect of the underlap in the pilot valve of the hydraulic servomechanism on its frequency characterstics
_cNishihara and Sawamura
260 _aJapan
_bThe Engineering Research Institute
_c1959
300 _avarious pagings
500 _aReport no. 53
942 _cTR
999 _c564415
_d564415