Central Mechanical Engineering Research Institute. (1974). Annual report. Central Mechanical Engineering Research Institute.
Dyfyniad Arddull ChicagoCentral Mechanical Engineering Research Institute. Annual Report. Durgapur, India: Central Mechanical Engineering Research Institute, 1974.
Dyfyniad MLACentral Mechanical Engineering Research Institute. Annual Report. Central Mechanical Engineering Research Institute, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.