000 00442 a2200181 4500
245 1 _aSome investigations on optimal designs
300 _a210p.
650 _aDesign
650 _aConstruction
650 _aModels
650 _aMethods
650 _aExperimentation
502 _cIARI, Division of Agricultural Statistics, New Delhi
_bPh.D.
_d1989
502 _gDey, A.
100 1 _aDas, A.
_d
942 _2udc
_cT
901 _aT4859
999 _c137689
_d137689