000
00356nam a2200133Ia 4500
008
240806s9999||||xx |||||||||||||| ||und||
040
_a
Kenya National Library Service
082
_a
500.76 EAS
100
_a
kenyatta university
245
0
_a
East african journal of science
650
_a
Physical sciences
942
_c
BK
999
_c
212393
_d
212393