TY - GEN AU - Skipp,Ray AU - Heydn,Andrew TI - Workmanship standards manual: quality assurance SN - 0632040033 U1 - 621.381 21 PY - 1997/// CY - Oxford PB - Blackwell Science KW - Electric industries KW - Quality control KW - Electric wiring KW - Standards KW - Workmanship N1 - Previous ed.: 1989 ER -