Paul Black text London McGraw Hill Book Company 1955 471 hlm : Ilust ; 21 x 15 cm Paul Black Mechanical Engineering 621.815 621.815 PAU m - 20251007024614 INLIS000000000038639 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)