000			00377nam a2200157Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-471-27659-6
041			_aen
082			_a510.24
100			_aBLACK, J.
245		0	_aEssential Mathematics for Economists.
250			_a2nd Ed,
260			_aNew York, _bJohn Wiley & Sons _c1980
300			_ax, 316p.
942			_cLL
999			_c2792 _d2792