000 00382nam a2200145Ia 4500
008 170101s1971 xx 000 0 und d
082 _a519 R13C
100 _aRAGHAVARAO, Damarju
245 0 _aConstructions and combinatorial problems in design of experiments
260 _bNew York
_c1971
300 _a386p
650 _aMATHEMATICS
653 _aMATHEMATICS
942 _2ddc
_cB
999 _c49490
_d49490