00479nam a2200133Ia 4500008004100000041000800041082001700049100003100066245015800097260003700255300000600292365001600298700003100314230718s9999    xx            000 0 und d  aeng  a621.815bBUR  aBureau Of Indian Standards  aIndian Standard Tolerances Of Form And Of Position For Engineering Drawings Part IV Practical Examples Of Indications On Drawings IS: 8000 (Part IV) 1976  c1976bBureau of Indian Standards  a7  cRs.b210.00  aBureau Of Indian Standards