4 1 10 Travel by Air Herman Sudrajat Editor Postill, Sara-Jane Primary Author Harry R. Illustrator mixed material 9795930419 Jakarta Kesaint Blanc 1995 cover_english_for_special_purposes_travel_by_air.jpg Herpinus Simanjuntak Primary Author Herman Sudrajat Editor Visutskie, Lynne Additional Author mixed material 9798295048 Jakarta Kesaint Blanc 1992 428_HER_p-1993SMAHdRP0363.jpg.jpg Herpinus Simanjuntak Primary Author Herman Sudrajat Editor Dian Rusdianto & Adjie Soeroso Illustrator mixed material 9798295161 1997 Kesaint Blanc 1997 cover_daily_conversation_words.jpg N. Suntoro Primary Author Herman Sudrajat Editor mixed material 9798295471 Jakarta Kesaint Blanc 1996 cover_conversations_on_tourism_objects.jpg