000			00301nam a2200133Ia 4500
008			160316s1955 xxu||||| |||| 00| 0 eng d
020			_a
100			_aFederer , Walter T
245			_aExperimental Design .
250			_a
260			_aNEW DELHI _bOXFORD & IBH _c1955
300			_a544
700			_a _a
999			_c20981 _d20981