000			00297nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aEliot Mendelson
245		0	_aBoolean Algebra And Switching Circuits
260			_bMcgraw -hill _c1970
300			_a212
650			_aMathematics
942			_cBK
999			_c30742 _d30742