000 00273nam a2200121 a 4500
003 EIA
001 973
942 _02
_2ddc
_cBK
245 _aChemistry :
_bprinciples and properties
260 _cc1966
008 141112s1966 ck r 000 u spa d
082 _a540.1
_bS572ch
999 _c1890
_d1890