IS/ISO 9177 : PART 3 : 1994

IS/ISO 9177 : PART 3 : 19941342844
IS/ISO 9177 : PART 3 : 1994
Title: Mechanical Pencils - Part 3 : Black Leads - Bending Strengths of HB Leads


Format: Print
Pages: 3
Year: 1994
Publisher: Bureau of Indian Standards
Availability: Out of Stock