Oracle apps + Query to get Customer Contact details

select account_number "Account Number"
     , obj.party_name "Customer Name"
     , sub.party_name "Contact Name"
     , hcp.contact_point_type || ': ' ||
       DECODE(hcp.contact_point_type, 'EMAIL', hcp.email_address
                                    , 'PHONE', hcp.phone_area_code || ' ' || hcp.phone_number
                                    , 'WEB'  , hcp.url
                                    , 'Unknow contact Point Type ' || hcp.contact_point_type
             ) "How to Contact"
  from apps.hz_cust_accounts  hca
     , apps.hz_parties        obj
     , apps.hz_relationships  rel
     , apps.hz_contact_points hcp
     , apps.hz_parties        sub
 where hca.party_id           = rel.object_id
   and hca.party_id           = obj.party_id
   and rel.subject_id         = sub.party_id
   and rel.relationship_type  = 'CONTACT'
   and rel.directional_flag   = 'F'
   and rel.party_id           = hcp.owner_table_id
   and hcp.owner_table_name   = 'HZ_PARTIES'
   and hca.account_number=1258;

Thanks
Amar Alam