000 00313nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.112 M676
100 _aMIROLYUBOV.I.N
245 0 _aAID TO SOLVING PROBLEMS IN STRENGTH OF MATERIALS
260 _aMOSCOW
_bMIR
_c1974
300 _a22X15
942 _cBK
_2DDC
999 _c16920
_d16920