TY - BOOK AU - Surana, Ramesh K. AU - Bhandari, N.M. Gu. ED - IIT Roorkee TI - Comparative study of floors and roofs for polygonal plans U1 - 624.072 PY - 2003/// CY - Roorkee PB - Deptt.of Civil engg.Univ.of Roorkee ER -