TY - BOOK AU - Helmi A Youssefi AU - El-Hofy TI - Machinning Technology SN - 0000095944 U1 - 671.35 PY - 2012/// CY - New Delhi PB - CRC KW - Machinning KW - Operations KW - Technology KW - tools KW - Machine KW - MACHINING,METAL WORKING ER -