Ertazul Islam, Md.
A text book of higher secondary chemistry / Md. Ertazul Islam. - New ed. - Dacca : Students publications, 1973. - viii, 247 p. : ill. ; 22 cm.
V. 1- general principles of chemistry and non-metal ;
340 340
Chemistry.
540 / E88t
A text book of higher secondary chemistry / Md. Ertazul Islam. - New ed. - Dacca : Students publications, 1973. - viii, 247 p. : ill. ; 22 cm.
V. 1- general principles of chemistry and non-metal ;
340 340
Chemistry.
540 / E88t