000 00299nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a624.183412
_bPRE
100 _aPreston, H Kent
245 0 _aModern prestressed concrete
260 _bMc graw hill book co
_c1967
300 _a337
942 _2ddc
999 _c77001
_d77001