000 00338nam a2200121Ia 4500
008 211209s1986 xx 000 0 und d
041 _aeng
082 _aLIB
100 _aLIBBY, JAMES R
245 _aMODERN PRESTRESSED CONCRETE : DESIGN, PRINCIPLES AND CONSTRUCTION METHODS
260 _aNEW DELHI
_bCBS PUBLISHERS
_c1986
300 _a635
999 _c24933
_d24933