00584nam a2200169Ia 4500003000900000008004100009040001600050080002500066110003300091245015100124260005000275300000800325500001900333650002300352650001800375650002100393IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:621.86/87bISI  aIndian Standards Institution 0aIndian standard range of preferred safe working loads for cranes, lifting appliances and related excavator equipmentcIndian Standards Institution  aNew DelhibIndian Standards Institutionc1972  a5p.  aIS 6511 : 1972  a Cranes-Standards  a Standards   aNASA Thesaurus