000 00461cam a22001337a 4500
008 180718b1960 xxu||||| |||| 00| 0 eng d
082 _aT254 Am35m
245 _aMaintaining the product protrolio: the commerical development concept
_cby American Management Association, U.S.A.
260 _aNew York
_bAmerican Management Association
_c1960
300 _a87p.
650 _aNew products
650 _aMarketing
700 _aU.S.A. American Management Association
999 _c477968
_d477968