IS/ISO 9177 : PART 1 : 1989

IS/ISO 9177 : PART 1 : 19891342842
IS/ISO 9177 : PART 1 : 1989
Title: Mechanical Pencils - Part 1 : Classification, Dimensions, Performance Requirements and Testing


Format: Print
Pages: 6
Year: 1989
Publisher: Bureau of Indian Standards
Availability: Out of Stock