00440nam a2200169Ia 4500082002000000100001800020245002700038260002700065300002200092500000500114690000600119700000500125952010200130964001700232921000800249999001300257  a025.1bSh531.LO  aSharma, J. S.  aLibrary organizationb  aNew DelhibVikasc1981  aviii, 196p. Index  a  a   a  00104070aISIbISId1998-05-26l0o025.1 Sh531.LOpDP17902r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a197  c197d197