PURKAYASTH, DR.B.C.DAS.

HIGHER SECONDARY QUESTION BANK IN CHEMISTRY ( For Class XI) - REP. - NEW DELHI S.CHAND & COMPANY 2008 - 264: 20CM.

Donated by Suman Kamdar, Ex. Student, Sibsagar Girls` College on 30-09-2013

Chemistry & allied sciences

540 PUR