1. Experiments in chemistry, for class XI
Author: [by] G. R. Chhatwal, M. Katyal [and] S. K. Munial
Library: Library of Institute of Biochemistry and Biophysics of University of Tehran (Tehran)
Subject: Chemistry -- Experiments
Classification :
QD
43
.
C55
2. Experiments in chemistry, for class XII
Author: [by] G. R. Chhatwal, M. Katyal [and] S. P. Dudeja
Library: Library of Institute of Biochemistry and Biophysics of University of Tehran (Tehran)
Subject: Chemistry -- Experiments
Classification :
QD
43
.
C5
v
