BEER & JOHNSON, . (2002). VECTOR MECHANICS FOR ENGINENS -STATIC. : TATA MC GRAW HILL PU.
BEER & JOHNSON, . 2002. VECTOR MECHANICS FOR ENGINENS -STATIC. : TATA MC GRAW HILL PU.
BEER & JOHNSON, . VECTOR MECHANICS FOR ENGINENS -STATIC. : TATA MC GRAW HILL PU. 2002.