00311nam a2200121Ia 4500008004100000022001200041041001200053082001700065245002800082260004200110440000900152650002800161240126s9999    xx            000 0 und d  a9702628  aEnglish  aLIBRARY-ARCH 0aStandards India (2007 -  bBureau of Indian Standard,aNew Delhi  aNULL  aStandards,India,(2007,-