00313nam a2200121Ia 4500008004100000022001400041041001200055082001700067245002800084260004200112440000900154650002800163240126s9999    xx            000 0 und d  a0970-2628  aEnglish  aLIBRARY-ARCH 0aStandards India (2007 -  bBureau of Indian Standard,aNew Delhi  aNULL  aStandards,India,(2007,-