TY  - BOOK
AU  - Yalamanchili, Bharathi Kumari.
TI  - Engineering chemistry
SN  - 9788192054001
U1  - 540.2462 
PY  - 2013///
CY  - Vijayawada
PB  - V.G.S. Book Links
KW  - Chemistry
N1  - Includes bibliographical references and index
ER  -