| 000 | 00441nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 160316s1997 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8175330422 | ||
| 100 | _aDas, Pradip kumar | ||
| 245 |
_aPetroleum and Coal _b/ Das, Pradip kumar. |
||
| 260 |
_aNew Delhi, India _bM D Publications Private Ltd _c1997 |
||
| 300 | _a135p | ||
| 650 | _aCOALFIELDS | ||
| 650 | _aOIL FIELDS | ||
| 650 | _aOIL DRILLING | ||
| 650 | _aOIL & GAS | ||
| 650 | _aPETROLEUM | ||
| 700 | _aBaruah, Hrishikesh. | ||
| 999 |
_c17152 _d17152 |
||