TY - BOOK AU - Penning,Aubrey TI - Principles of Costing Tutorial SN - 9781911198543 (pbk.) : PY - 2021/// CY - Worcester PB - Osborne Books Ltd KW - Association of Accounting Technicians KW - Examinations KW - Study guides KW - Cost accounting KW - Accountants KW - Certification KW - Great Britain N1 - Paperback / softback; AAT level 2 ER -