000			00321nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a471928402
041			_aen
082			_a512.02
100			_aCOHN P.M
245		0	_aAlgebra
260			_aNew Delhi _bJohn Wiley & Sons _c1991
300			_axii, 474p
942			_cPR
999			_c44695 _d44695