TY - BOOK AU - RAJPUT, R.K TI - Refrigeration and airconditioning S.I. Units for polytechnics U1 - 621.56 R14R PY - 2005/// PB - Delhi KW - REFERIGERATION AND REFERIGERATING MACHINERY KW - AIR CONDITIOING KW - REFERIGERATION AND REFERIGERATING MACHIN ER -