000			00506pam a2200157a 44500
082			_a601.826 _bD858s
100			_aDuckworth, Walterr Eric
245	1		_aSTATISTICAL TECHNIQUES IN TECHNOLOGICAL RESEARCH _cAN AID TO RESEARCH PRODUCTIVITY
260			_aLondon _bMethuen _cc1968
300			_aiii-xv,303
500			_aIncludes Bibliographical References
500			_aDistribution In The U. S. A. By Barnes & Noble
650			_aEngineering -- Statistical Methods
964			_gCIRC
997			_aK9735 s C
999			_c386644 _d386644