000			00340nam a2200145 a 4500
008
100			_aBackhouse J.K.
245		0	_aEssential pure mathematics
907			_a.b1009233x _b18-11-03 _c18-11-03
003
005			20230123133448.0
040			_cNUST
049			_aMAIN
942			_cBOOKS
999			_c149009 _d149009