Dhammadharo, Lee Keeping the breath in mind, &, Lessons in Samādhi / by Lee Dhammadharo, translated from the Thai by Ṭhanissaro Bhikkhu (Geoffrey DeGraff). - [Bangkok?] : S.n., [196?]. - iii, 56 pages ; 22 cm. - 294.3 (NLA) . ISBN: 1570625670 Subjects--Topical Terms: Buddhism--Meditation Universal Decimal Class. No.: 294.3 (NLA)