00287nam a2200097 a 450000500170000008200260001710000230004324500630006626000380012930000220016720251203091554.0 a339.46091734,bD, sha aSharma, Arun Kumar aDeveloping the underdeveloped: a socio-psychological study aDelhibNorthern Book Centrec1989 axii, 226p, 22 cm.