000 00607ngm a2200205 a 4500
999 _c40478
_d40478
001 40478
003 DR-UNIBE
005 20230614150805.0
008 210503b1989 xxu||||| |||| 00| 0 eng d
040 _aBIBLIOTECA UNIBE
_cBIBLIOTECA UNIBE
090 _aVT VT-0168
110 2 _aChem Study
_938292
245 0 _aShapes and polarities of molecules
260 4 _aBerkeley :
_bUniversity of California Press,
_c1989
300 4 _a1 videotape, 20 mins, a color
490 _aWard's Chem Study Videos \ Films;
_v22 :
505 4 _aQuĂ­mica
650 _aQUIMICA
_zINVESTIGACIONES
_938293
942 _cVM
_2ddc