000 00279nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _a338.51
_bSWA
100 _aSWAMYNATHAN (L)
245 0 _aLectures on costing
260 _bS. Chand & co.
_c1980
300 _a471
942 _2ddc
999 _c5583
_d5583