supply of set of lh door lock assly. (one set consists of 02 items, 02 nos.) main door lock assly. as per drg. no. elw/bsl/2/86.035 with part drgset of lh door lock assly. (one set consists of 02 items, 02 nos.) main door lock assly. as per drg. no. elw/bsl/2/86.035 with part drg,set of rh door lock asslly.(one set consists of 02 items 02 nos 1)main door lo ck assly as er drg no. elw/ bsl/2/86.046 with part drg.1 to 14 ( ref. 1 to 14 of assly.drg. 2)c orridor door lock assly. as per drg. no. elw/bwl/2/86.050 with part drg. 1 to 14( ref 1 to 1 4 of assly. drg.) letter dtd7/10/2008 [ warranty period: 30 months after the date of delivery ] ]