Engineering Chemistry /
Chhatwal, Rajni Johar.
Engineering Chemistry / By Rajni Johar Chhatwal. - 1st Ed. - New Delhi : UDH, 2013. - 634p. ; 00 cm.
CHEMICAL ENGINEERING.
660 / CHH
Engineering Chemistry / By Rajni Johar Chhatwal. - 1st Ed. - New Delhi : UDH, 2013. - 634p. ; 00 cm.
CHEMICAL ENGINEERING.
660 / CHH