TY  - BOOK
AU  - Mansoor Ali
AU  - Khan, M. A.
TI  - Abhiyantraki arathsashtra
U1  - 330.02462 
PY  - 1984///
CY  - Roorki
PB  - Guna Abhivradhi Karyakram Kendra,Roorki Vishwavidyalaya
KW  - Engineering Economics 2.Economics -- Engineering
ER  -