Bhargava & Co. Offers Guitar Parts. Bhargava & Co. Supplies various types of ethnic musical instruments. The Guitar Parts are made of rosewood. These parts includes Guitar Back and Side Sets in A, A+B & C Grade in the following Sizes : 510-560 x 200-230 x 4mm / 800-860 x 110-130 x 4mm 610 x 215 x 4mm / 915 x 127 x 4mm.