गणेश दैवज्ञ ग्रहलाघवम् Grahalāghavam - 2nd ed. - Varanasi Motilal Banarsidass 1975 - 208 p. With Sanskrit commentary and example. Subjects--Topical Terms: Hindu MathematicsGanitSciences Dewey Class. No.: Sa52 / GAN/SIT