000 00269nam a2200121Ia 4500
654 _aAPM
100 _aDr.Kurt Billig.
250 _a2nd Ed.
245 _aPrestressed Concrete.
260 _bMcmillian Publication Company
_c1954
082 _bDR.
999 _c29176
_d29176
655 _aB-07
546 _aText in English
041 _aeng
300 _c22 cm.