00567nam a2200169Ia 4500003000900000008004100009040001600050080002200066110003300088245013000121260005000251300000900301500002800310650002000338650001800358650002100376IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:69.008bISI  aIndian Standards Institution 0aIndian standard recommendation for labour output constants for building workbpt. 1, north zonecIndian Standards Institution  aNew DelhibIndian Standards Institutionc1974  a12p.  aIS 7272 : Part 1 : 1974  a Building Work  a Standards   aNASA Thesaurus