000			00333nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a808.8
100			_aWasson .M
245		0	_aSubject And Structure
250			_a2nd
260			_aBoston _bLittle Brown And Company _c1970
300			_axiv,586pg
942			_cPR
999			_c49994 _d49994