TY  - BOOK
AU  - Singh,Harnam
TI  - Principles of heat,: for degree classes 
PY  - 1962///
CY  - [S.l.]
PB  - Atma Ram
UR  - http://www.amazon.com/exec/obidos/ASIN/B0006FF5I6/chopaconline-20
ER  -