00327nam a22001217a 4500082002800000100001600028245004900044250001200093260002900105300002600134526003700160650000800197  a621.91bAURcL-24, P-17  aAvrutin, S.  aFundamentals of milling practicecAvrutin, S  a2nd ed.  aMoscowbPeace publishers  a 328 p.bill.c22 cm.  a0b0c0d621_910000000000000_AUR  aMCE