000 00300nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRM.0135
100 _aMukerji, K.
245 0 _aUnit cost and scale of operation in three selected industries
260 _c1975
300 _a115p.
942 _cBK
999 _c22484
_d22484