000 00384nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e64501
_aMAIN
041 _aEnglish
082 _a150.72 C462E
100 _aChristensen, Larry B
245 0 _aExperimental methodology
250 _a2nd ed.
260 _aBoston
_bAllyn and Bacon
_c1980
300 _axii, 420 p.
942 _cBK
999 _c51526
_d51526