TY - BOOK AU - Bureau of Indian Standards[BIS] TI - IS:12762(Part2):2010. IEC pub.904-2:(1989). Indian standard specification for photovoltaic devices. Part 2 : requirements for reference solar cells. UDC:621.383.5 U1 - IS CODE PY - 1993/// CY - New Delhi PB - Bureau of Indian Standards ER -