00329nam a2200133 a 450000500170000002000150001708200130003210000170004510000180006224500260008026000430010630000230014963000230017220251202164120.0  a0710069901  a415bONI  aOnions, C.T.  aMiller, B.D.H  aModern english syntax  aLondonbRoutledge and Kegan Paulc1971  a155 p.b21 cm.cPB  aStructural systems