📘 PWD STANDARD DATA BOOK CIVILWORKS VOL-I 📗 PWD VOL-IV CMWSSB (WATER SUPPLY, BORE, PLUMBING) 📕 PWD VOL-V CMWSSB (DATA FOR PIPE LAYING SEWERAGE -I) 📙 PWD VOL-VI CMWSSB (DATA FOR PIPE LAYING SEWERAGE -II) 📒 PWD VOL-VII CMWSSB (DATA FOR ELECTRIC WORKS, CIVIL WORKS, ROAD WORKS) 📓 PWD CMWSSB VOL-VIII (DATA FOR NIGHT WORKS)