000 00356nam a2200121Ia 4500
082 _a693.542
_bLIB
100 _aLibby, James R.
245 _aModern prestressed concrete : design principles and construction methods.
260 _aNew Delhi,New York etc
_bVan Nostrand Reinhold
_c1977
300 _a629p.
890 _aUnited States
999 _c23113
_d23113
650 _aPrestressed concrete construction