Singh, Ayodhya .
Industrial chemistry / by Ayodhya Singh. - New Delhi : Campus Books International , 2006 - 449p ;
81-87815-76-0
Chemistry- Industrial
EObX89A0 / P6;3
Industrial chemistry / by Ayodhya Singh. - New Delhi : Campus Books International , 2006 - 449p ;
81-87815-76-0
Chemistry- Industrial
EObX89A0 / P6;3