000			00377pam a2200145a 44500
082			_a629.8 _bW441e
100			_aWelbourn, D. B.
245	1		_aESSENTIALS OF CONTROL THEORY FOR MECHANICAL ENGINEERS
260			_aN. Y. _bElsevier Pub. _c1963
300			_a199
500			_aCorrigenda Mounted On P. V.
650			_aAutomatic Control
964			_gCIRC
997			_a30138 C
999			_c439758 _d439758