TY - BOOK AU - Acharjee, Nivedita AU - Dhar, Purnendu TI - Engineering chemistry : theory and practicals SN - 978-93-80673-25-7 U1 - 540 PY - 2018/// CY - Kolkata PB - U.N. Dhur KW - 1. CHEMISTRY N1 - Include index ER -