00321nam a2200109Ia 4500008004100000082002100041100002200062245004700084260003700131300001700168650002600185171205s1984||||xx ||||| |||||||| ||eng||  a344.0226bSHA-DU  aSastri, Dharampal 0aDurghatana ki ganitc/by  Dharampal Sastri  aNew DelhibArya Book Depotc1984  a108p.; 21cm.  aSocial labour-welfare