000
00306nam a22001337a 4500
020
_a
9788173712500
082
_a
540
_b
RAO
100
1
_a
Rao, C.N. R.
245
1
0
_a
Understanding chemistry
260
_a
Hyderabad :
_b
Universities press,
_c
2011.
300
_a
vii,298p.;
650
_a
Chemistry
942
_c
BK
999
_c
1364
_d
1364