00572nam a2200157Ia 4500008004000000082001300040100001800053245009000071260003400161300001100195650004400206690001400250906001100264999001700275952012200292210210b1979 xxu||||| |||| 00| 0 eng d a540 DHAG aDHAWAN (B M). aTheory and problems of general chemistry. V1-stoichiometry and descriptive chemistry. aN DbEmkay Publicationsc1979 aii,396 aTheory Problems Chemistry Stoichiometry aChemistry a035039 c85980d85980 001040708ChemistryaALbALcChemistryd2021-02-17g20.00l0o540 DHAGp035039r2021-02-17 00:00:00w2021-02-17yBK