kramāt pūrvādibhir mukhaiḥ

ayuh-vedam-medical science; dhanuh-vedam-military science; gandharvam-musical art; vedam-they are all Vedic knowledge; atmanah-of his own; sthapatyam-architectural; ca-also; asrjat-created; vedam-knowledge; kramat-respectively; purva-adibhih-beginning from the front face; mukhaih-mouth.