Looking for Sec 1 text book from NUSH as Below :

1.Glencoe Physics ( Principles abd Problems ) Publisher: MeGraw-Hill ISBN-978-0-07-659252-4
2. Biology, 9th Edition Campbell N A, Reece J B, Uryy A A, Cain M L, Wasserman S A, Minorsky P V & Jackson R B Printer: Pearson / Benjamin Cummings

Want to buy Nus high school year1 2nd hand book . any body can supply ?