000 00284nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a658.5 PHE/P PHE/P
100 _aPHELPS D M
245 0 _aPLANNING THE PRODUCT
260 _bAGRA BOOK STORE
_c1947
300 _a292
942 _cTB
999 _c23228
_d23228