000 00305nam a2200109Ia 45e0
008 181001s1976 xx 000 0 und d
100 _aRyabinin I.
245 0 _aReliability of engineering systems
260 _bMir Publication
_c1976
300 _a532
942 _2ddc
_cBK
999 _c2586
_d2586