Tom 1(1975)-Tom 19(1993); Tom 21(1995)-Tom 22(1996); Tom 23:vyp.2(1997:Jan.26) -Tom 32:vyp.8(2006:Apr.26); Tom 33:vyp.1(2007:Jan.12)-Tom 36:vyp.6(2010:Mar.26); Tom 36:vyp.21(2010:Nov.12)-Tom39:vyp.9 (2013:May12); Tom 36:vyp.9(2010:May 12)-Tom 36:vyp.12(2010:Jun.26)
Range
Tom 1(1975)-Tom 19(1993); Tom 21(1995)-Tom 22(1996); Tom 23:vyp.2(1997:Jan.26) -Tom 32:vyp.8(2006:Apr.26); Tom 33:vyp.1(2007:Jan.12)-Tom 36:vyp.6(2010:Mar.26); Tom 36:vyp.21(2010:Nov.12)-Tom39:vyp.9 (2013:May12); Tom 36:vyp.9(2010:May 12)-Tom 36:vyp.12(2010:Jun.26)
Archive Action
committed to retain
Date of Action
20140101
Retention
retention period not specified
Program
Linda Hall Library of Science Engineering & Technology
