| 000 | 00331nam a22001337a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 240613b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a627.52 _bV50E |
||
| 100 | _aVerma, A .K,and pandey V. K. | ||
| 245 | _aEffect of levelling index on quality | ||
| 260 |
_aC A E , R A U _c1990 |
||
| 300 | _a122 | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c39095 _d39095 |
||