000 00293nam a22000977a 4500
008 230223b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aTechnical note
260 _aBangalore:
_bNational Aeronautical Laboratory,
_c1961
942 _cCR
999 _c3428
_d3428