better get myself ready for physical chemistry and biochemistry tomorrow.....

14 years ago

14 years ago

gooodluck! may book ka na sa PhyChem lei?

14 years ago

wa pa...

14 years ago

usually ng kay levine at kay atkins ung ginagamit nmen... i'm planning to have the e-book n lng...

立即下載

14 years ago

ang mahal nung book e, 2k+

14 years ago

oo nga e