00275nam a22000977a 4500020001800000082002000018100001700038245004800055260006600103300000800169  a9789380578705  a621.801bGUP/TH  aGupta, B.V.R  aTheory of machines: Kinematics and dynamics  aNew DelhibI.K International Publishing house Pvt. Ltd.c2011  a519