IS 2032 : Part 9 : 1969

IS 2032 : Part 9 : 19691355015
IS 2032 : Part 9 : 1969
Title: Graphical symbols used in electrotechnology: Part 9 Electron tubes (other than microwave tubes)


Format: Print
Pages: 15
Year: 1969
Publisher: Bureau of Indian Standards
Availability: Out of Stock