000 005650000a22001810004500
020 _a0-580-15216-2
027 _aBS 1881 : Part 203 : 1986
_q1986
041 _aeng
942 _cSD
110 _aBritish Standards Institution, London GB
245 _aBS : 1881 : pt.203 : 1986 : Testing concrete pt.203. Recommendations for measurement of velocity of ultrasonic pulses in concrete
260 _aLondon
_bBSI
_c1986
300 _a16 p.
500 _aSTD526
650 _aa666.972.017:691.32:620.1
650 _aCONCRETE-STANDARDS
650 _aBRITISH-STANDARDS
999 _c68442
_d68442