TY  - BOOK
AU  - BUREAU OF INDIAN STA
TI  - INDIAN STANDARD ISO GENERAL PURPOSE METRIC SCREW THREADS : PART 1 BASIC PROFILE. IS 4218 (PART 1) 20
U1  - 621 
CY  - NEW DELHI
KW  -   ISO GENERAL PURPOSE METRIC SCREW THREADS
ER  -