TY - BOOK ED - Engineering Industry Training Board. TI - Mechanical maintenance I for engineering craftmen T2 - Instruction manual, module J.1 SN - 0850830168 U1 - 620.0046 E57m PY - 1968///, ©1973 CY - Watford PB - Engineering Industry Training Board KW - Mechanical engineering KW - Equipment and supplies ER -