00832nam a22001937a 4500003000400000005001700004008004100021020001100062028007900073040002400152082001600176100005000192245007000242260007100312300000800383504016400391650005400555700002900609OSt20190409122817.0170711b xxu||||| |||| 00| 0 eng d aCTS161 bNational Instructional Media Institute (NIMI)c36280d24/04/2017q12/06/17 aBSDUbEnglishcBSDU a621.57bREF aNational Instructional Media Institute (NIMI) aRefrigeration and Air Conditioning 2nd Semester : Trade Practical aChennaibNational Instructional Media Institute (NIMI)c2016,c2015 a273 aContents : Module 1 : Refrigeration Equipment's Module 2 : Refrigerant & Retrofitting Module 3 : Domestic Air-Conditioning Module 4 : Refrigeration & Systems  aConstruction, Construction Material & Real Estate aDGT, MSDE, Govt of India