000			00316nam a2200133Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e96227 _aMAIN
041			_aEnglish
082			_a150 A18E
100			_aAjay Kumar
245		0	_aEffect of noise on industrial work efficiency
300			_a110 p.
942			_cTH
999			_c87915 _d87915