TY  - BOOK
AU  - Armarego, Wilfred L.F. 
TI  - Purification of Laboratory Chemicals Part 1 : : Physical Techniques, Chemical Techniques Organic Chemicals / 
SN  - 9788131267783
U1  - 542 
PY  - 2022///
CY  - New Delhi  : 
PB  - Relx India Pvt. Ltd.
ER  -