00388 a2200109 4500020001800000082001300018100002000031245010600051260004100157300002000198650006000218 a9789551096595 a522bFER aFernando, K.J.F aThe origin of planets and exoplanetsbbased on the laplacian theory in the light of t tauri phenomena aDivulapitiyabSaraswathic2008g2008 ax, 122p.c22cm. aTechniques, procedures, apparatus, equipment, materials