00258nam a2200097Ia 4500008004100000100003800041245002700079260003400106300000800140650001200148190216s9999||||xx |||||||||||||| ||und||  aVasishtha A R Gupta Rk Singhal Sr 0aText Book On Mechanics  bKrishna Prakasan Mandirc1994  a122  aPhysics