See if you can get a hold of First Clash
https://www.amazon.co.uk/FIRST-CLASH-combat-close-up-world/dp/B0012L57B8/ref=sr_1_5?ie=UTF8&qid=1329565865&sr=8-5
First Clash 1985, Kenneth Macksey. Kenneth Macksey is an ex armoured core officer who served in WW2, he wrote first clash as a training publication for the Canadian DOD. The book deals with the deployment of 3 Royal Canadian Regiment (3RCR) Battlegroup as part of a 4 Canadian Mech Brigades defensive battle plan and the attack against them by 290 Motor Rifle Regiment and 301 Tank Regiment. The book covers the organisation and rolls of the various sub components of a Canadian Armoured Battle Group. The Battle Group comprises 3 Mechanised Companies, Anti Tank Platoon, Recce Platoon, Morter Platoon, a Tank Squadron, a Battery of Guns and an Air Defence section of Javalin. In addition it covers support from the brigades Helicopter Squadron and the use of Engineers to create an obstacle plan. It considers the preparation for and deployment to the defended locations, the sequence of the battle preparation and the detail of the occupation of the defence, then the actions against the two Soviet units which includes their engagement of 3RCR's covering force elements followed by the main action and the sequence of arrival by the Soviets onto the RCR positions. It closes with the 4 Canadian Mech Brigade withdrawing covered by the Royal Canadian Dragoons (RCD) Squadron Group comprising 2 Troops of armour and a mechanised platoon from the Royal 22e Regiment (R22R) together with two sections of anti armour weapons and support from the RCD Recce platoon in Lynx supported by the Brigades Artillery Regiment and unit mortars.
Some more info on 4 CMBG
http://coldwargamer.blogspot.ca/2012/06/orbat-1980s-4cmbg-battle-group-part-1.html