00326nam a2200133Ia 4500008004100000020001800041082001100059082001000070100001600080245004000096260001400136260003300150260000900183230118s9999||||xx |||||||||||||| ||und|| a81-224-2165-2 a543.54 bSIN/E ap.sbsindhu 0aelements of molecular spectroscopy anew delhi bnew age international (p)ltd c2007