000 00274nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a658.155 N78 NAR/KUM
100 _aNARANG G B S
245 _aPRODUCTION AND COSTING
260 _c1978
300 _a290
999 _c14102
_d14102