TY  - BOOK
AU  - SINGH, A.N./DUBEY S.D.
TI  - BASIC CONCEPT OF DRAVYAGUNA VIJNAN
U1  - 615.537./MIS 
PY  - 2014///
CY  - VARANASI
PB  - CHAUKHAMBA VISWABARATI
KW  - DRAVYAGUNA-VIGYAN
ER  -