TY  - GEN
AU  - Engel, G. Randall
AU  - George S. Kriz
AU  - Gary M. Lampman
AU  - Donald L. Pavia
TI  - Introduction to Organic Laboratory techniques 
SN  - 9788131525159
U1  - 572  
PY  - 2011///
CY  - Cengage Learning 
PB  - Andover
KW  - Organic Laboratory 
ER  -