TY - BOOK AU - AZZAM,HASAN,OMER,HASAN AU - AHMED SOHAIL TI - PR-SOF-1150-DESIGN ABD FABRICATION OF THE DRIVE ASSEMBLY OF THE CONCENTRIC PARABOLIC COLLECTOR U1 - 220 PRO PY - 2012/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MECH-30 ER -