000 00309nam a22001097a 4500
008 230724b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aApplied science periodical
260 _aSiwan:
_bJ. B. Prasad,
_c1999
310 _aQuarterly
942 _cCR
999 _c54591
_d54591