So, (DM)(DK)-[((DN).sup.2]/4) [greater than or equal to] 0, which implies DK-[((DN).sup.2]/ 4DM
) [greater than or equal to] 0.
Rising demand at direct marketing print specialists Transcom 4DM has led to a pounds 2 million investment and new staff.
Transcom 4DM was acquired by 4DM Group in July last year.
One of the featured planes will be a 1931 Stearman Senior Speedmail 4DM
, one of only five flying in the world today.
Leader, the public relations and marketing consultancy based in Henley-in-Arden, has been appointed by direct marketing specialist Hobs 4DM
following a three-way pitch.