| 000 | 00348nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 161118s2016 xx 000 0 und d | ||
| 100 | _aNCAER | ||
| 245 | 0 | _aAppraisal of Demand for Oxygen Dissolved Acetylene Welding Electrodes Gas Cylind | |
| 260 |
_aNew Delhi _bNational Council of Applied Economic Res _c1961 |
||
| 300 | _a115p. + ma | ||
| 942 | _2ddc | ||
| 999 |
_c39021 _d39021 |
||