00336nam a2200157Ia 4500008004100000020000900041035000900050082001600059100001800075245002400093250000600117260003200123300000800155500000900163650000600172210723s9999||||xx |||||||||||||| ||und||  aNULL  a6268  a512.82BKHA  aKhanna, M. L. 0aTheory Of Equations  a-  aMeerutbJai Prakash Nath Co  a202  a1067  a-