00429cam a2200169ua 4500020000900000041001000009082002100019100002200040245006100062250001200123260005900135300001200194365000900206504000500215700001900220700002000239  c4.50  aengh  a621.8152bSER/ME  aSerebryakov, A  .  aMechanical drawing / cA.Serebryakov.hTextual Documents  a1 / b.  aMoscow : bForeign Language Publishing House , c1985.  a100 ; .  a4.50  a1 aPleshkin, M  .1 aYankovsky, K  .