000 00282nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aN. Krishna Raju
245 _aPrestressed Concrete
260 _bMcGraw Hill
500 _a77272/19-20
650 _aEngg./VIII
942 _cBB
999 _c185467
_d185467