TY  - GEN
AU  - Zeeshan Akhtar; Fahim Hashmi, Prof
TI  - Study of stress concentration in counter sunk holes under uni-axial, bi-axial tension and tension and compression
U1  - PR 240 
PY  - 2008///
CY  - Risalpur
PB  - NUST
N1  - BE project reports AE
ER  -