00491nam a22001217a 4500008004100000040005500041080001500096245016500111260005000276300001600326500001100342650001600353230614b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.38(05)  aProceedings of the symposium on electronics (Electron tube and semiconductor devices)c/ Hyderabad, 7-9 February, 1972 organised by The Committee on Electronics  aIndia: bThe Committee on Electronics, c1972  axxii, 221p.  aVol. 1  aProceedings