000 00446nam a2200169Ia 4500
008 170901s1985 xx 000 0 und d
082 _a621.6
_bC32P
100 _aCherkassky, V. M.
245 0 _aPumps Fans Compressors
250 _a2
260 _aMoscow
_bMir Publishers
_c1985
300 _a388
650 _aEngineering and allied operations
650 _aTechnology (Applied sciences)
653 _aPumping machinery
942 _2ddc
_cBK
999 _c11771
_d11771