TY  - BOOK
AU  - Gupta,Jagannath
TI  - Nabayuger dhatu chatustoy
U1  - 546.42 
PY  - 1362///B
CY  - Kolkata
PB  - Viswabharati Granthan Bibhag
KW  - Metallurgy
KW  - Dhatu
ER  -