000
00256nam a22000977a 4500
020
_a
11164336
245
_a
JOURNAL OF THE NIGERIA ASSOCIATION OF MATHEMTIC PHYSICS
264
_a
NIGERIA
_b
SDX
_c
2020
650
0
_a
JPURNAL OF MATHS AND PHYSICS
942
_2
lcc
_c
BK
999
_c
11085
_d
11085