000 00258nam a2200121 a 4500
003 EIA
001 1039
942 _02
_2ddc
_cBK
245 _aCromatografĂ­a de gases
260 _c1981
008 141112s1981 ck r 000 u spa d
082 _a544.926
_bM169c
999 _c2699
_d2699