TY - BOOK AU - R. Gopalan, D. Venkappayya and Sulochana Nagarajan TI - Textbook of Engineering Chemistry SN - 978-81-259-2154-0 U1 - 540 PY - 2011/// CY - Noida PB - Vikas Publishing House Pvt. Ltd. KW - HUMANITIES & SCIENCE ER -