TY - BOOK AU - Selvaratnam,M TI - Basic Principles of Chemistry Part I : Physical quantities their interrelationships and atomic structure and periodic table T2 - Physical quantites their interelationships and atomic structure and periodic table CHU 1221 U1 - 541.3 SEL PY - 1995///p CY - Colombo PB - Open University KW - chemistry KW - Physical quantites,atomic structure,periodic table KW - Open University N1 - Bachelor Science :Level 3 ER -