00292nam a2200109Ia 4500008004100000041000800041082001300049100001700062245004400079260004600123300001300169230627s9999    xx            000 0 und d  aeng  a340bPRO  aProfessional  aThe Bureau of Indian Standards Act,1986  aDelhibProfessional Book Publishersc2018  a115 pgs.