000
00298nam a22001217a 4500
020
_a
9789556800609
082
_a
570
_b
JAY
100
_a
Jayaweera
245
_a
New syllabus biology work book grade 11
_c
Upali Jayaweera
260
_a
Sri lanka
_b
Champika printers
_c
2011
300
_a
84
942
_c
BK
999
_c
15880
_d
15880