000			00336 a2200121 4500
082			_a517.31 SPI/The
100			_aSpigel, Murray R.
245			_aTheory and problems of real variables
260			_aNew York: _b Mc Graw Hill Company; _c1969
300			_a194 p. _c28 cm.
440			_aSchaum,s Outline series,
500			_aIncludes index.
999			_c112997 _d112997