000 00309nam a22001097a 4500
008 230704b |||||||| |||| 00| 0 eng d
022 _a0970-4655
040 _aNational Science Library
_cNational Science Library
245 _aInstruments & electronics
260 _aMumbai:
_bM. Arokiaswamy
_c1997
942 _cCR
999 _c49093
_d49093