000 00295nam a2200133Ia 4500
008 160316s1955 xxu||||| |||| 00| 0 eng d
020 _a
100 _aFederer , Walter T
245 _aExperimental Design .
250 _a
260 _aLONDON
_bMACMILLAN
_c1955
300 _a538
700 _a
_a
999 _c20950
_d20950