025.43
S456C
           Sehgal, R L
               Vargikarn siddhant evam vyavhar \ R L Sehgal - 2nd - New Delhi : Ess Ess, 1994.
               219p.
                ISBN: 81-7000-164-1

132913
                Subjects: Classification, Dewey Decamal; Classificaion, Colon; Classificaion-Books.