000			002920000a22001330004500
245			_aSteel designers' manual
250			_a4th ed.
260			_aLondon _bELBS _c1972
300			_axii, 1089p. : ill.
020			_a0258968621
080			_a624.014.2 _bS8
041			_aEN
942			_cBK
999			_c103592 _d103592