000 00556cam a2200181 a 4500
005 20220519110336.0
008 850611s1986 nyua 001 0 eng
082 0 0 _a621.65
_bRYA
100 1 _aRyans, J. L
_eAuthor
_91091
245 1 0 _aProcess vacuum system design and operation
_cJ.L. Ryans
300 _axii, 356 p. :
_bill. ;
_c24 cm.
653 _aVacuum pumps.
_aChemical plants--Equipment and supplies.
700 1 _aRoper, D. L.
_91090
942 _cBK
260 _aNew York :
_bMcGraw-Hill,
_cc1986.
500 _aIncludes index.
020 _a0070543550
999 _c269104
_d269104