00562nam a2200193 a 450000500170000002000150001708200170003210000160004924500330006526000360009830000220013449000500015669000190020669000220022596400300024799700120027799900170028995200620030620251203110114.0  a8121918502  a539.7,AROb_  aArora, C.L.  aAtomic and molecular physics  aNew DelhibS. Chand & Co.c1999  avii,384p.c23 cm.  aS. Chand's Simplified course in B.Sc. Physics  aAtomic Physics  aMolecular Physics  bENGLISHcd539eBOOKfg_  a91169 W  c78006d78006  02104070aPUbPUd1999-05-03l0o539.7,ARO _p91169yBK