000
00291nam a22001337a 4500
020
_a
9555890463
082
_a
540 ILL
100
_a
Illeperuma,O.A
245
_a
General Chemistry
260
_a
Colombo
_b
Peradaeniya University
_c
2008
300
_a
175p
650
_a
chemistry
942
_c
BK
999
_c
3032
_d
3032