000			00456cam a2200169 i 4500
020			_a0853347948 (v. 1) :
082	0	0	_a666.893 _bORC _cL-19, P-34.
100	1		_aOrchard, Dennis Frank.
245	1	0	_aConcrete technology / _cby D. F. Orchard.
250			_a2nd ed.
260			_aLondon : _bGreat Britain limited _c1962
300			_a358. : _bill. ; _c20 cm.
505	1		_av. 1. Properties of materials.
650		0	_aConcrete.
650		0	_aMCE
942			_cBK
999			_c8868 _d8868