000
00331nam a2200133Ia 4500
008
240227s9999 xx 000 0 und d
041
_a
Sinhala
245
0
_a
මිනුම් සහ මිනිතය
260
_b
NIE,
_c
1996
300
_a
69p.;
_c
28cm
650
_a
Mathematics
658
_a
Distance Education
942
_c
MD
999
_c
98257
_d
98257