TY - BOOK ED - Pakistan Engineering Congress TI - Engineering news a quarterly journal T2 - No.1 & 2 U1 - 621.2 ENG 2021 PY - 2021/// CY - Lahore PB - Pakistan Engineering Congress KW - Engineering | News | Journal N1 - Editorial; New leke threatens villagers farmland; Roshan digial accounts attract historic 1 bn ER -