000 00262nam a2200073 4500
080 _a
_b
245 _aIS: 9266 (Part I) - 1979; Specification for Press Working Die Sets (Boss Type) Part I Centre Post Rectangular Die Sets
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1980
300 _a2p
999 _c31370
_d31370