| Industry Group-wise Industrial Disputes in Central Sphere Undertakings in India (1997) | ||||||
| Industry Group | 1997 | |||||
| No. of Disputes | Number of Workers Involved | No. of Mandays Lost | Wages Lost (in Rs.) | Production Loss (in Rs.) | ||
| Ports and Docks | ||||||
| Air Transport | ||||||
| Coal Mines | ||||||
| Non-Coal Mines | ||||||
| Oil Fields | ||||||
| Banks | ||||||
| Insurance | ||||||
| Railways (except workshops) | ||||||
| Posts and Telegraphs | ||||||
| Defence Undertakings | ||||||
| Cantonment Boards | ||||||
| C.P.W.D | ||||||
| Other Central Undertakings | ||||||
| Total | ||||||
