000 00271nam a22000977a 4500
008 230811b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aElectronics today
260 _aBombay:
_bS. Swarn,
_c1988
942 _cCR
999 _c58559
_d58559