TY - BOOK AU - Kumar, Sanjay TI - Principles of thermodynamics in agricultural engineering/by Sanjay Kumar SN - 9788127248833 U1 - 621.4021 PY - 2008/// CY - Ludhiana: PB - Kalyani Publishers; KW - Engineering and allied operations KW - Technology (Applied sciences) KW - Agricultural engineering | Thermodynamics ER -