000 00231nam a2200121Ia 4500
654 _aCIVI
100 _aPeabody, D.
245 _aR-C Structures
260 _bJWS
_c1950
082 _bPEA
300 _a250p.
999 _c30609
_d30609
041 _aeng
655 _aC-14
546 _aText in English
300 _c23 cm.