Mumbai, March 23 -- The non-banking finance companies (NBFC) liquidity crisis has impacted some real-estate markets more than others, delaying the possibility of an early recovery. For instance, non-banking financial companies, or NBFCs, have been a key source of funding for builders in Delhi-NCR, India's largest property market, but given the slow sales, developers are finding it tough to maintain the pace of construction, plan launches or repay loans....