000 00346nam a22001097a 4500
008 230728b |||||||| |||| 00| 0 eng d
022 _a0970-0463
040 _aNational Science Library
_cNational Science Library
245 _aDEI journal of science & engineering research
260 _aAgra:
_bDayalbagh Educational Institute,
_c1983
942 _cCR
999 _c56099
_d56099