000			00321nam a2200133Ia 4500
005			20260413100607.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aHalan YC
245		0	_aAdvanced Economic theory
260			_bdelhi Surjeet pub. _c1981
300			_a417
942			_cGB
999			_c2506 _d2506