000 00454 a2200133 4500
080 _a678(072)
_bC 386 R
245 1 _aResearch work on synthesis and characterization of macromolecular compounds
_bContributions
_cby E. Ceausescu
260 _aBucharest
_bEditura Acadmiei Republicii Socialist Romania
_c1974
650 _aResearch Work on Synthesis
650 _aMacromolecular Compounds
100 1 _aCeausescu, E.
_d
300 _a251 p.
901 _a119722
999 _c89647
_d89647