Inventories (Tables)

3 Months Ended

Oct. 31, 2012

Schedule Of Major Classifications Of Inventories

Major classifications of inventories are:

	October 31, 2012			July 31, 2012
Raw materials	$	119,516		$	104,446
Chassis		45,640			39,044
Work in process		70,252			59,803
Finished goods		24,192			16,570
Total		259,600			219,863
Excess of FIFO costs over LIFO costs		(33,780	)		(33,780)
Total inventories	$	225,820		$	186,083