000 00259nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aChemical Abstracts
260 _c1962
_bThe Chemical Abstratcts
_aUSA
300 _bV.56
942 _cJRBV
999 _c34036
_d34036