00421nam a2200157Ia 4500008004100000020001500041082001600056100002200072245005700094260004200151300000800193650002000201650001400221653001000235653001800245170901s1996    xx            000 0 und d  a8190071408  a303.4bP64C  aPrasad, D.M. Ravi 0aChangeologybA New Discipline for the New Generation  aWarangalbMaitreya Publicationsc1996  a112  aSocial sciences  aSociology  aIndia  aSocial change