(NmETODIKA RE[ENIQ ZADA^ PO HIMII (B/s - (NaBKIN(B, (Ng(B.(Nl(B.s ((NmOSKWA (B:s (NpROSWE]ENIE(B,s, 1971)
Keywords: (Nh)QÆMÆQ(B.s)E