TY  - BOOK
AU  - SHARMA PRIYVRAT
TI  - DRAVYAGUNA VIJNAN 
SN  - 0
U1  - 615.537 SHA 
PY  - 1989///
CY  - VARANASI
PB  - CHAUKHAMBA SURBHARATI PRAKASHAN
KW  - DRAVYAGUNA VIJNAN
ER  -