000			00319nam a2200133Ia 4500
005			20260205040619.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a517 G357E
100			_aGIBSON G A
245		0	_aELEMENTARY TREATISE ON THE CALCULUS
260			_aLOND. _bMACMILLAN _c1949
300			_a527
942			_cBK
999			_c9017 _d9017