TY  - BOOK
AU  - Williams, Dudley H.
AU  -  Dudley H. Williams
TI  - Spectroscopic methods in organic chemistry
SN  - 0070587515
U1  - 547 WIL-S CHE. 23479 
CY  - New Delhi
PB  - Tta McGraw Hill
KW  - Chemistry, organuc
ER  -