000			00410nam a22001457a 4500
008			140124b xxu||||| |||| 00| 0 eng d
020			_a971-30-0011-0
082			_aCir. 371.4 J71 _b1970
100			_991 _aJones, Arthur J.
245			_aPrinciples of guidance _cArthur J. Jones.
250			_a6th. Ed.
260			_aNew York : _bMcGraw- Hill Book Company, _cc1970
300			_av, 245p. : _bill.
942			_2ddc _cCIR
999			_c304 _d304