000 00260nam a2200097 4500
245 _aChemistry of the elements
_cby Howard Nechamkin
100 _aNechamkin, Howard
260 _aNew York
_bHebrew-Hill Book
_c1968
300 _aix,270p. ; 22cm.
082 _a546
_b NEC
999 _c26403
_d26403