000			00326nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c250
040			_aET
100			_aSingh , S.P.
245		0	_aIndustrial Economic and Management
260			_bAitbs Pub. _aNEW DELHI
300			_a390
500			_a69061
942			_cBK
999			_c75024 _d75024