indigenous development of unit br-71 (hv rectifier voltage regulator) , one-time development cost , generation of specifications and design development , cost of tooling/dies/fixtures and such other one time investment , cost of qualification acceptance/life cycle testing , cost of prototype, per unit/piece , cost of labor (per unit/piece) (tech & non-tech) , cost of material (per unit/piece) , overhead expenditure , any other factor please specify , profit margin , cost of future cost for ioq, per unit/piece , cost of labor (per unit/piece) (tech & non-tech) , cost of material (per unit/piece) , overhead expenditure , any other factor please specify , profit margin