00280nam a2200109   4500020001800000082002200018100003000040245004700070250001100117260003400128300000800162  a9789555226059  a541.3 RANb007630  aRanathunga, Anura Bandara  aAdvanced Physical Chemistry (equillibrium)  aFirst   aSri LankabAB Publisherc2012  a257