| 000 | 00381nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a658.9 _bB862(12) |
||
| 110 | _aBritish Productivity Council | ||
| 245 | _aValves Industry | ||
| 260 |
_aLondon _bBPC _c1954 |
||
| 300 | _a30p. 21cm. | ||
| 650 | _aValves industry | ||
| 942 | _cBK | ||
| 999 |
_c33093 _d33093 |
||