00281nam a2200121Ia 4500008004100000100001400041245003700055260002200092300000900114650001400123942000700137999001500144190216s9999||||xx |||||||||||||| ||und||  aMukhi H R 0aPrinciples Of Industrial Economy  bNew Heightsc1980  a320p  aEconomics  cBK  c9433d9433