00654nam a22001697a 4500008004100000040005500041080002200096245007400118260005700192300001000249650001200259653001400271700002400285942001200309999001700321952014600338230504b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a541.9 (082.2)bL3  aMendeleyev's periodic classification of elements and its applications  aDelhi:   bHindustan Publishing Corporation,  c1973  a203p.  aScience  aChemistry  aSeshadri, T R (Ed.)  2udccBK  c27418d27418  00102udc4065419_0822_L370940364aNSLbNSLcGF/Rk-6/C-15/R-1d1974-03-25l0o541.9 (082.2) L3p63445r2023-05-04 00:00:00w2023-05-04yBK