000			00380nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a616.89142
100			_aAGRAS, Stewast W Ed.
245		0	_aBehaviour modification; Principles and clinical appal
250			_a3rd Ed.
260			_bBoston. Riltle Brown & CO, US _c1979
300			_a(xi),307p;
942			_cLL
999			_c5150 _d5150