000			00413nam a2200145 a 4500
005			20240602103938.0
008			040408s19uu xx 00 eng d
100			_aFreedman, Paul.
245			_aThe principles of scientific research / _cby Paul Freedman.
260			_aOxford : _bPergamon Press, _cc1960.
300			_axvii, 228 p. : ill.
650			_aResearch.
650			_aScientific research.
942			_2ddc
999			_c83249 _d83249