TY  - BOOK
AU  - Jairam Singh
TI  - Panch tatvon se bamon tak
U1  - HI 546.11 J20P 
PY  - 1984///
CY  - Delhi
PB  - Hinachal Pustak Bhandar
KW  - CHEMICAL ELEMENTS
KW  - ATOMIC BOMB
ER  -