TY - BOOK AU - Barker TI - Plastic Design in steel to B.S. 968 U1 - 624.1821 PY - 1963///- CY - London PB - B.C.S.A KW - MCE N1 - English, Sinhalese, and Tamil; 0; 0; 0; 624_182100000000000_PLA ER -