Gambhir,R.S. Introductory Physics:waves,Optic and heat/ Print Resources. D. Baner Jee and Mc Durgapal - New delhi: Tata Mcgrawhil; 1973. - xi,157p.: ill.: 24cm. include index. Source: B-7619 Subjects--Topical Terms: Physics LC Class. No.: QC23.G45 / G45 1973