(Nr(B-(N\LEMENTY U GRUPPY PERIODI^ESKOJ SISTEMY d(B.(Ni(B. (NmENDELEEWA (B:s (Nu^EBNO(B-(NMETODI^ESKOE POSOBIE K LABORATORNO(B-(NPRAKTI^ESKIM ZANQTIQM (B/s - (NaZIZOWA(B, (NmARGARITA kONSTANTINOWNAs; (NaHMETOW(B, (Nn(B.(Nss; (NwOZDWIVENSKIJ(B, (Ng(B. (Ns(B.s; (NkAZANSKIJ HIMIKO(B-(NTEHNOLOGI^ESKIJ INSTITUT IM(B. (Ns(B.(Nm(B. (NkIROWAs ((NkAZANX (B:s (Nb(B. (NI(B.,s, 1973)
Keywords: (NhIMIQs