000 00264nam a2200097Ia 4500
008 160710s1955 xx 000 0 und d
100 _aVALKENBURGH,VAN
245 _aBASIC SYNCHORS & SERVO MECHANISMS PART I
260 _bASIA PUBLISHING HOUSE
_c1955
942 _2ddc
_cB
999 _c29594
_d29594