Callangan-Rueca, Monina Estrella G. Guide to protocol social graces and etiquette/ Monina Estrella G. Callangan Rueca - [Quezon City]: Media Touchstone Ventures, Inc. 2021 - 279 pages: 24 cm. ISBN: 9786218047204 Subjects--Topical Terms: --Philippines LC Class. No.: JX 1679 / R8 2021