000 00272pam a2200109a 44500
082 _a620.03
_bB77Y
100 _aBritish Standards Institutions
245 1 _aYEAR BOOK, 1974
260 _aLondon
_bBritish Standards Institution
_c1974
964 _gCIRC
997 _a31610 C
999 _c416201
_d416201