000 00312nam a2200121Ia 4500
008 140321s9999 xx 000 0 und d
082 _a541.9
100 _a"Weast, Robert C."
245 _aHandbook of chemistry and physics
250 _a49th ed.
260 _aOhio
_bThe chemical rubber co.
_c1968
942 _cB
999 _c161429
_d161429