Indane LPG Gas Cylinder — non delivery of booked lpg gas cylinder

Address: South West Delhi, Delhi

sir, i booked lpg gas cylinder through auto booking service no. 1260 on dated 19.01.2011. my booking no. is 15. but till dated no cylinder received. please take necessary action so that i can get lpg gas cylinder delivery in time.
Name of gas dealer : Vikram gas enterprises, West Kidwai nagar New Delhi 110023.
my gas connection no. is V 23209. Address and name : Pratap Singh, 1124, Sector -12, R. K. Puram, ew Delhi - 110022.
thanks in anticipation for early action.