00394nam a22001337a 4500003000400000005001700004008004100021020001500062040000800077100009200085245003900177250001100216260003300227OSt20160527100149.0160527b        xxu||||| |||| 00| 0 eng d  a0070498415  cN/A  qStaff of specialists under the editorial directin of late editor ROBERT .H. PERRY at al  aPerrys chemical engineers handbook  a7th ed  aNew YorkbMc Graw Hillc1997