| 000 | 00446nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.212 _bUn58(47) |
||
| 110 | _aU S Department of Commerce. National Bureau of Standards | ||
| 245 | _aContributions of partially balanced incomplete block design with two associates classes | ||
| 260 | _c1956 | ||
| 650 | _aMathematics-tables | ||
| 942 | _cBK | ||
| 999 |
_c35924 _d35924 |
||