TY - BOOK AU - TI - ESE Prep Series ESE Engineering Service Exam 2020 Preliminary Examination : General Studies & Engineering Aptitude SN - 978-81-93975-3-98 PY - 2019/// CY - New Delhi PB - CL Media KW - Engineering Services Examination-Solved papers (2017-19) KW - ESE-Preliminary examination-2020 KW - Engineering services examination-General studies and engineering aptitude ER -