00272nam a2200097Ia 4500008004000000082001600040100001700056245004300073260004700116300001100163210210b1975   xxu||||| |||| 00| 0 eng d  a305.55 DUBS  aDUBEY (S M).  aSocial mobility among the professions.  aBombay.bPopular Prakashan Pvt Ltd.,c1975  axi,221