00291nam a2200133Ia 4500008004100000020001800041082000800059082001000067100002700077245001800104260001300122260001300135260000900148230118s9999||||xx |||||||||||||| ||und||  a81-7130-590-3  a8M3  bRAD/S  ameythilbradhakrishnan 0asoorya vamsam  akottayam  bdc books  c1996