00438nam a22001697a 4500003000400000005001700004008004100021020001600062024001600078040001600094082001900110100002100129245002600150260006600176300001800242440000800260OSt20180116183031.0151221b        xxu||||| |||| 00| 0 eng d  a04-568-89-1  204-568-89-1  cLahore LUMS  a174.4 LUM 1989  aAzhar W, Hasan N  aRINcAzhar W, Hasan N  aLahore LUMS b Lahore University of Management Sciencesc1989  a10 p.bPapers  aRIN