000			00380nam a2200145Ia 4500
008			180710s9999 xx 000 0 und d
020			_a221962
082			_a330.18 _bLES
100			_aLeser, C. E. V.
245			_aEconometric techniques and problems
260			_aLondon _bCharles griffin & com. _c1969
300			_aviii, 120 p.
650			_aEconometric-analysis
942			_cS
999			_c61885 _d61885