00544nam a2200169Ia 4500003000900000008004100009040001600050080002700066110003300093245009900126260005000225300000900275500001900284650003200303650001800335650002100353IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:621.922.025bISI  aIndian Standards Institution 0aIndian standard recommendations for selection of grinding wheelscIndian Standards Institution  aNew DelhibIndian Standards Institutionc1972  a12p.  aIS 1249 : 1972  a Grinding Wheels-Standards  a Standards   aNASA Thesaurus