000 00422nam a22001815a 4500
001 16636
003 CL-ChBUA
005 20120815103616.0
008 070301s1969 xxu 000 0 spa
040 _aCL-ChBUA
_cCL-ChBUA
082 0 0 _a500.2
090 _c16636
_d16636
100 1 _aLapp, Ralph E.
245 1 0 _aLa Materia
260 _bTime-Life International.
_a
_c1969.
650 4 _aCIENCIAS FISICAS.
942 _cLIB
999 _c16636
_d16636