00341nam a2200133Ia 4500008004100000020001800041082001200059082001000071100002000081245004000101260001400141260004300155260000900198230118s9999||||xx |||||||||||||| ||und|| a0-07-099090-8 a541.223 bELI/S aernest lbeliel 0astereochemistry of carbon compounds anew delhi btata mcgrawhill publishing company ltd c1962