000			00284nam a2200133Ia 4500
005			20260205044123.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a517.382 C661L
100			_aCOHN P M
245		0	_aLINEAR EQUATIONS
260			_c1971
300			_a0
942			_cBK
999			_c49532 _d49532