tender for rough cost estimate pc in street no. 6b harbans nagar ward no.16, zone no. 7, providing and laying in shaheed bhagat singh nagar streets no. 1, 2, 3, 4, 5 and 6 ward no. 21, zone no.7, providing and laying pc on street no. 4, street no. 3 and links of dashmesh nagar & street no. 2 birbal basti, ward no. 21 zone no. 7, providing and laying pc at roshan nagar street no 1 street no 2 & pippea wali galli opposite partap dhillon street ward no 37 zone no 7, providing and laying pc in guru amardass nagar st. no. 5 ward no. 20 and lal singh st. no. 32 ward no. 40 zone no. 7, providing and laying pc on street of udham singh nagar st. no. 20/1, 20/2 and street no. 22, 22/1, 22/2, 22/3 ward no. 18 zone no. 8 (4th invitation)