TY  - BOOK
AU  - Padmavathi,D.A.
AU  - M. Adinarayana
TI  - B.Sc first year- semister-I
SN  - 9788181803740
U1  - 547 
PY  - 2016///
CY  - Hyderabad
PB  - Telgu Akademi
ER  -