TY  - GEN
AU  - Mageswaran , R.
AU  - Fernando ,J.N.O.  
AU  - Kularathna , K.W.S.
TI  - Physical and theoretical chemistry part I: quantum mechanics
U1  - 541.28 
PY  - 1987///
CY  - Nugegoda
PB  - Open University
KW  - CHEMISTRY
KW  - NATURAL SCIENCES
ER  -