Dave Ogershok

2010 national construction estimator

2010 national building cost manual

2008 national construction estimator

2008 National Building Cost Manual

2007 national construction estimator

2007 National Building Cost Manual

2006 National Building Cost Manual

2006 National Construction Estimator

2005 National Building Cost Manual

2004 National Building Cost Manual

2004 National Construction Estimator

2003 National Building Cost Manual (National Building Cost Manual, 2003)

2003 National Construction Estimator (National Construction Estimator, 51st ed)

2002 National Building Cost Manual

2001 National Building Cost Manual (National Building Cost Manual, 2001)

2001 National Construction Estimator (National Construction Estimator, 49th ed)

1999 National Construction Estimator/Book and CDROM (47th/Bk&dk ed)

2000 National Building Cost Manual (National Building Cost Manual, 2000)

2000 National Construction Estimator

2011 National Construction Estimator, 59th Edition (Book & CD-ROM)

2002 National Construction Estimator ( National Construction Estimator, 50th ed)

1999 National Building Cost Manual (23rd ed)

2009 National Building Cost Manual