| 000 | 00704n a2200181ua 4500 | ||
|---|---|---|---|
| 040 | _aP K Kelkar Library, IIT Kanpur | ||
| 082 |
_a658.838672522 _bN213a |
||
| 110 | 0 | _aNew Delhi.National Council of Applied Economic Research | |
| 245 | 0 |
_aAppraisal of demand for Oxygen, Dissolved Acetylene, Welding Electrodes, Gas Cylinders _cNew Delhi.National Council of Applied Economic Research |
|
| 260 |
_aNew Delhi _bNational Council Of Applied Economics Research _c1961 |
||
| 300 | _a116p | ||
| 650 | _aOxygen | ||
| 650 | _aDissolved Acetylene | ||
| 650 | _aWelding Electrodes | ||
| 650 | _aGas Cylinders | ||
| 710 | 0 | _aNew Delhi.National Council of Applied Economic Research | |
| 997 | _aA285 s C | ||
| 999 |
_c457623 _d457623 |
||