00565nam a2200169Ia 4500082002300000100011200023245005800135250000800193260003100201300000600232500000500238690000600243952010500249964001700354921000900371999001500380  a331.70012bIn39.NC  aIndia. Labour, Employment and Rehabilitation, Ministry of- Employment and Training, Directorate General of-  aNational classification of occupations (NCO, 1968),b  a2nd  aNew DelhibThe Auth.c1968  a   a  a   00104070aISIbISId1998-07-31l0o331.70012 In39.NCpDP15101r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4316  c4316d4316