000 00536nam a2200253Ia 4500
008 161121s9999 xx 000 0 und d
041 _aENGLISH
082 _aAy7 K0
100 _aFREEDMAN(Paul)
245 0 _aPRINCIPLES OF SCIENTIFIC RESEARCH
260 _c1960
260 _cPergamon Press
300 _a1-228
300 _b0
300 _fPaper
365 _b0
365 _dRuppes
366 _ePURCHASE
563 _aHard Binding
590 _aUG
650 _aNatural Science
652 _a#N/A
942 _cBK
999 _c1944
_d1944