000 00311nam a2200121Ia 4500
008 230919s9999 xx 000 0 und d
100 _aBELENYA,E
245 0 _aPRESTRESSED LOAD BEARING METAL STRUCTURES
250 _a2ND ED,1977
260 _bMIR PUBLISHERS
300 _a163
500 _aDONATED BY CIVIL DEPT
999 _c114517
_d114517