TY - BOOK AU - Rattan,Sunita TI - Engineering chemistry SN - 9788185749891 U1 - 660.2 22 PY - 2007/// CY - Delhi PB - S.K.Kataraia and Sons KW - Chemical Engineering KW - BUEsh KW - ENGCHE KW - August2015 N1 - Reprinted of 2005 ed ER -