00677nam a2200193Ia 4500008004100000082001700041100006200058245003300120250000600153260003800159300000800197650001700205650003400222653001200256942001200268999001700280952009300297952009300390170901s1985    xx            000 0 und d  a671.52bD46W  aDirectorate General of Employment and Training, New Delhi 0aWeldingbTheory and Practice  a1  aNew DelhibT M H, New Delhic1985  a125  aManufactures  aTechnology (Applied sciences)  aWelding  2ddccBK  c19182d19182  00102ddc4070aRAUbRAUd2017-10-18l0o671.52 D46Wp41552r2017-10-18w2017-10-18yBK  00102ddc4070aRAUbRAUd2017-10-18l0o671.52 D46Wp41553r2017-10-18w2017-10-18yBK