000 00292nam a2200109Ia 4500
008 160710s1957 xx 000 0 und d
100 _aBRITISH STANDARDS INST
245 _aBRITISH STANDARDS YEAR BOOK 1957
260 _bBRITISH STANDARDS INST, LONDON
_c1957
300 _a483
942 _2ddc
_cB
999 _c19027
_d19027