| 000 | 00429pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1988 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _a690.013 /ZIM/HAR | ||
| 100 | _aZIMMERMAN L. HART G. CRONTRACTORS | ||
| 245 | _aVALVE ENGINEERING A PRACTICAL APPROACH FOR OWNERS DEDIGNERS AND CONTRACTORS | ||
| 250 | _aNULL | ||
| 260 |
_aNULL _bC.B.S _c1988 |
||
| 300 | _a279 PB | ||
| 650 | _aNULL | ||
| 999 |
_c620879 _d620879 |
||