TY  - BOOK
AU  - Williams,Henry Smith
AU  - Williams,Edward H.
TI  - Modern development of the chemical and biological sciences
SN  - 9788179049723
U1  - 509 22
PY  - 2013///
CY  - New Delhi
PB  - Apple Publishing International
KW  - Science
KW  - History
KW  - Chemistry
KW  - Biology
ER  -