00319cam a22000857a 4500008004000000245009500040260005000135300000800185700004000193180718b1976 xxu||||| |||| 00| 0 eng d aIndian standard guide for preparation of abstractscby Indian Standrads Institution, India aNew DelhibIndian Standrads Institutionc1976 a8p. aIndia. Indian Standrads Institution