000 00284pam a2200133 a 4500
020 _c
041 _aeng
100 _aGupta.S.L.
245 _aProduct Management
_hTextual Documents
250 _a2009.
260 _a[s.l]:
_bWisdom Publications
300 _a317p.
930 _a13232
999 _c90133
_d90133