000			00349nam a22001337a 4500
020			_a0898380650
082			_a150.287 _bHAM.I
100			_aHambleton, Ronald K
245			_aItem response theory / _cby Ronald K Hambleton
260			_aBoston : _bKluwer academy publishers, _c1985.
300			_a332p. :
650			_aResponse theory
942			_cBK
999			_c617841 _d617841