00289nam a2200109Ia 4500082002400000100002000024245006500044260004500109300001500154500000500169700000500174  a309.3010954bK23.HB  aKayastha, S. L.  aHimalayan Beas basinba study in habitat ecomomy and society  aVaranasibBanaras Hindu Universityc1964  axxi, 346p.  a  a