IS : 1200 ( PXIX) -1970 methods of measurement of building & civil engg workds
I.S. Institution
IS : 1200 ( PXIX) -1970 methods of measurement of building & civil engg workds - Manak Bhavan Delhi I. S.I 1971 - 8
/ ISI
IS : 1200 ( PXIX) -1970 methods of measurement of building & civil engg workds - Manak Bhavan Delhi I. S.I 1971 - 8
/ ISI