00377nam a2200133 i 4500001000300000100002000003245010400023260002200127700002300149700001400172040000800186041000800194008004100202bg1 aSTEPANOW, W. A. 0aProcznost' relaksaciannye jawlenija w twerdych telach /cW.A. Stepanow, N.M. Pescanskaja, Spejzman.  aLeningrad,c1984.1 aPESCANSKAJA, N. M.1 aSPEJZMAN,  cBPK  apol      s        pl     f     |000 0 pol