The following are the Mechanical Engineering Refrigeration & Air condition Material and you can download it by clicking on unit name.
UNIT-I DOWNLOAD HERE
UNIT-II DOWNLOAD HERE
UNIT-III DOWNLOAD HERE
UNIT-IV DOWNLOAD HERE
UNIT-V DOWNLOAD HERE
UNIT-VI DOWNLOAD HERE
UNIT-VII DOWNLOAD HERE
UNIT-VIII DOWNLOAD HERE
Reaming units are updated soon.............