63. WH Dienstvorschrift D 652_52 — Panzerkampfwagen III Ausf L-M — Geraetbeschreibung u Bedienungsanweisung z Aufbau — 1943-05-15 \ Wehrmacht Manual D 652_52 — armored combat vehicle III design L-M – device description and operating instruction for construction — 1943-05-15