000 00502nam a22001337a 4500
008 220822b xxu||||| |||| 00| 0 eng d
022 _a1595-9244
245 _aInternational Journal of science and Technology
260 _aPortharcourt,
_bDepartment of pure and industrial chemistry university of portharcourt,rivers state Nigeria
_c2006.
300 _aVarious pagings
650 _aScience
_vPeriodicals
_xNigeria
650 _aTechnology
_vPeriodicals
_xNigeria
942 _cP
_hT28.A1 A43
_s1
999 _c31296
_d31295