R.l.sehgal.
cataloguing theory and practice . [Book :] - new delhi : r.l.sehgal, 1994. - 273.p : ill' ; 24 c m.
8170001633
025.3
cataloguing theory and practice . [Book :] - new delhi : r.l.sehgal, 1994. - 273.p : ill' ; 24 c m.
8170001633
025.3