000 00318nam a22001097a 4500
008 230309b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aScientist of physical sciences
260 _aBhopal:
_bDr. A. H. Ansari,
_c1989
310 _aHalf yearly
942 _cCR
999 _c6886
_d6886