bids are invited for supply of ac plant and its accessories - supply of ac plant & its accessories , on board spares for ac plant and system - on board spares for ac plant & system , instal. and commsng spars_ac plant and accesors - instal.&commsng spars_ac plant&accesors , tool for ac plant and system - tool for ac plant & system , consumables_ac plant and accessories , documentations for ac system , training_ac plant and system _accessories - training_ac plant & system _accessories , ser_instl_stw_hat_sat_ac and sys_ accs - ser_instl_stw_hat_sat_ac&sys_ accs , consmbl_prsrvtn and dprsvtn_ac plnt and sys_accs - consmbl_prsrvtn&dprsvtn_ac plnt&sys_accs , submission of bd for ac plant and accs - submission of bd for ac plant&accs , ietm documentation for ac plant and accs - ietm documentation for ac plant&accs , supply of hvac system wth equipment and accs - supply of hvac system wth equipment&accs , obs for hvac system wth equip and accs - obs for hvac system wth equip&accs , instl and comng spre_hvac sys wth equip and accs - instl&comng spre_hvac sys wth equip&accs , tools for hvac system and accessories , consumables_hvac system wth equip and accs - consumables_hvac system wth equip&accs , documentation_hvac system wth equip and accs - documentation_hvac system wth equip&accs , training for hvac system wth equip and accs - training for hvac system wth equip&accs , ser_instl_stw_hat_sat_hvac system and accs - ser_instl_stw_hat_sat_hvac system&accs , consumable for presrvation and depreservatn - consumable for presrvation &depreservatn , submission of bd for hvac system and accs - submission of bd for hvac system&accs , ietm documentation for hvac system and accs - ietm documentation for hvac system&accs , suply and erection_hvac ducting wth fitings - suply&erection_hvac ducting wth fitings , supply of ref plant and sys_its accessories - supply of ref plant& sys_its accessories , obs for refrigeration plant and accessories - obs for refrigeration plant& accessories