000 00256nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a B.S.I.
100 _aBSI
245 _aDetermination of density BS 3900 part A12 1975
260 _b
_c
942 _cBK
_2ddc
999 _c5784
_d5784