00449nam a22001457a 4500003000400000008004100004020001800045082001700063100002200080245009400102260005300196300001600249700001900265700001900284OSt260604b        |||||||| |||| 00| 0 eng d  a9788189304829  a631.52bS61B  a Singh, Rishi Pal  aBeej Avam Paudh Samvardhan Samagree/bby Rishi pal Singh, Supriya Singh and Srinivas Giri  aDelhi: bSatish Serial Publishing House, c2010.  axii, 415 p.  aSingh, Supriya  aGiri, Srinivas