000 00312nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b61 C41
100 _a"Cherkassy, V M"
245 0 _aPumps Fans Compressors
260 _aMoscow
260 _bMIR Pub.
260 _c1977
300 _a388
999 _c23776
_d23776