TY - BOOK AU - BILAL,FARUKH,JAFFAR AU - DR SYED WAHEED UL HAQ TI - PR-SOF-1116-LASER SURFACE MODIFICATION OF D2 TOOL STEEL FOR IMPROVEMENT IN HARDNESS AND CORROSION RESISTANCE U1 - 220 PRO PY - 2011/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MECH-29 ER -