Teaching of chemistry practicals /
Samnani,P.B
Teaching of chemistry practicals / P.B.Samnani. - New delhi: APH, 2009. - ix,236p.: ill,; 22cm.
978-81-313-0450-1
540.78 SAM
Teaching of chemistry practicals / P.B.Samnani. - New delhi: APH, 2009. - ix,236p.: ill,; 22cm.
978-81-313-0450-1
540.78 SAM