00437nam a22001692  4500001001100000005001700011008004100028020001700069040001500086100003200101245003700133250001300170260003100183300001700214650003300231852000300264000001865020151217154420.0100224s         xx           000 0 eng d  a0706974247 :  aKABUcKABU1 aKumar, Krishan.@000015755810aLibrary manual /cKrishan Kumar.  a1st  ed.  aNew Delhi :bVikas,c1991.  axii, 386  p. 0aLibrary science.@00001565881