000 00258nam a2200109Ia 4500
999 _c7713
_d7713
020 _a0853348111
100 _aSawko F
245 _aDevelopments in Prestressed Concrete -2
260 _c1978
_bAPPLIED SCIENCE PUB.LTD
_aLondon
300 _axiv+168
942 _cBK