00815nam0-22003011i-450-99000029980040332120001010000029980FED01000029980(Aleph)000029980FED0100002998020001010d--------km-y0itay50------baitay-------001yyDesign for strenght and productionC. Ruiz, F. Koenigsberger.LondonMacMillan1970X,270 p., ill., 24 cm620Ruiz,C.331672Koenigsberger,FranzITUNINARICAUNIMARCBK99000029980040332104 173-27IRC 651/LDINCHDINCHDesign for strenght and production105992UNINAING01