000			00314nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c225
040			_aET
100			_aMahajan M.
245		0	_aStatistical Quality Control
260			_bDhanpat Rai _aDelhi
300			_a544
500			_a49641
942			_cBK
999			_c55656 _d55656