अर्वाचीनं ज्योतिर्विज्ञानम्- Arvacinam Jyotirvijnanam of Sri Ramanatha Sahaya
From Hindupedia, the Hindu Encyclopedia
अर्वाचीनं ज्योतिर्विज्ञानम् - Arvacinam Jyotirvijnanam - Hare Ram Tripathi - A modern exploration of Jyotisha (astrology) principles.