TY  - BOOK
AU  - RAGHBIR SINGH LEHRI AND AMARDEEP SINGH LEHRI
ED  - NO
TI  - STRENGTH OF MATERIALS : MECHANICS OF MATERIALS
SN  - 9788185749442
U1  - 620.112 3 LEH 
PY  - 2011///
PB  - S K KATARIA
ER  -