TY  - GEN
AU  - Rao, C N R
AU  - Rao,Indumati
AU  - 
TI  - The periodic table - an introduction/ 
SN  - 9789389308396
U1  - 546.8 22
PY  - 2019///
CY  - Benguluru
PB  - Navakarnataka
KW  - Periodic table of the elements
KW  - Chemical elements
KW  - Periodic law
ER  -