TY - BOOK AU - Parrish,A. TI - Mechanical engineer's reference book SN - 040800083X : U1 - 620.83 PY - 1973/// CY - London PB - Butterworths KW - Mechanical engineering KW - Handbooks, manuals, etc N1 - Previous eds., by F. J. Camm, have title: Newnes engineer's reference book ER -