00638cam a22001811  45000010008000000030008000080050017000160080041000330100017000740400031000910820016001221000041001382450038001792600048002173000043002655000121003085000027004291219378BD-DhUL20141202082047.0740328s1941    enk           000 0 eng c  aa  42002534   dICUdDLCdBD-DhULcBD-DhUL  a574.55bHES1 aTrager, Williamq(Robert Colquhoun),10aSymbiosisc William TragerhPrint  aNew YorkbVan nostrand reinhold com.cc1970  a100p.c22 cm.cMB-BK-0107cKNMARC-2011  a"Space has been left at the end of each chapter for the insertion by the reader of additional receipts, etc."--Pref.  a"Errata" slip laid in.