"IS :7160(Pt.I) -1974 : Guide for print area, margins and type sizes for textbooks. Pt.I : textbooks in English"
Indian Standard Institution
"IS :7160(Pt.I) -1974 : Guide for print area, margins and type sizes for textbooks. Pt.I : textbooks in English" - 1975 ISI New Delhi - 12
655.532 L4
"IS :7160(Pt.I) -1974 : Guide for print area, margins and type sizes for textbooks. Pt.I : textbooks in English" - 1975 ISI New Delhi - 12
655.532 L4


