00450nam a2200181 i 450000100090000000300050000900500170001400800390003102000240007004000090009404100080010308000140011124500120012526000430013730000160018050000530019677300190024900056884NPLG20210310222833.0      s1985    ge                  geo  c2მ.10კ. ყდ.  cNPLG  ageo  a9(479.22)  aტ. 3.  bმეცნიერება,c1985.  a221 გვ.  aსაძიებლები: გვ. 212-220.  w(NPLG)00026736