uppal, M.M.
A text book of engineering chemistry / M. M. upaal . - delhi : khanna, c 1988 . - viii, various pages.: ill. ; 21 cm.
Chemistry -- Study and teaching .
666.28 / UPT
A text book of engineering chemistry / M. M. upaal . - delhi : khanna, c 1988 . - viii, various pages.: ill. ; 21 cm.
Chemistry -- Study and teaching .
666.28 / UPT