00255nam a2200097Ia 4500008004100000082001400041100001600055245003900071260003900110300000800149190710s9999    xx            000 0 und d  a330.9 K A  aKoshik, S D 0aManav tatha aarthik bhugol (Hindi)  aMeerutbRastogi Publicationsc1994  a376