TY - BOOK AU - Chandulal V, Javia Shantilal J, Ratanpara Sureshchandra M, Makadia Roy, Ravi Bhushan TI - Investigations on low cost roofing units: Iyengar K R U1 - PRCE78-314 PB - MIT, Manipal KW - Roofing,low cost ER -