00309nam a22001217a 450000500170000000800410001704100080005810000170006624500360008326000400011952100080015965000200016720260710162246.0260710b        |||||||| |||| 00| 0 eng d  aeng  aA. K. Thakur  aGeneral English /cA. K. Thakur  aPatna :bLucent Publication,c2012.  aAll  aGeneral Subject