000			00350nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a510 _bCHU-O
100			_aChurchill, Ruel V
245		0	_aOperational Mathematics
260			_bMcgraw Hill _aTokyo _c1958
300			_a481p
630			_xGeneral Stack
650			_vMathematics
942			_cBOOK
999			_c76619 _d76619