000 00290nam a2200121Ia 4500
001 73040
008 240126s9999||||xx |||||||||||||| ||und||
082 _a540 OPT
245 0 _aOptical isomerism and geometrical isomerism
260 _aHyderabad
260 _bBiovisual Products
942 _cBK
999 _c73040
_d73040