000 | 00309 a2200121 4500 | ||
---|---|---|---|
080 |
_a661.717 _bP 882 U |
||
245 | 1 |
_aUrea process technology _cby R. Powell |
|
260 |
_aLondon _bNdyes Development Corporation _c1968 |
||
650 | _aUrea Industries | ||
100 | 1 |
_aPowell, R. _d |
|
300 | _a324 p. | ||
901 | _a104426 | ||
999 |
_c51849 _d51849 |