Chemical engineering /
Gupta, Om Perkash.
Chemical engineering / Om Perkash Gupta - Delhi : Khanna publishers, 1980. - 469p. : ill. ; 22 cm.
64114325
Chemical engineering .
TP576 / .W69 1981
660 / GUP
Chemical engineering / Om Perkash Gupta - Delhi : Khanna publishers, 1980. - 469p. : ill. ; 22 cm.
64114325
Chemical engineering .
TP576 / .W69 1981
660 / GUP
