000
00283nam a22001217a 4500
082
_a
541.2254 KUL
100
_a
Kularathne K.W.S.
245
_a
Molecular messes of polymers
300
_a
46p
490
_a
level 5 PSU 3122
650
_a
Molecular polymers
_a
polymers
_a
ousl
942
_c
BK
999
_c
502
_d
502