00285nam a2200133Ia 4500008004100000020001800041082000800059082001000067100002200077245001700099260001300116260001300129260000900142230118s9999||||xx |||||||||||||| ||und||  a81-7130-608-x  a8m3  bBAL/K  ac.vbbalakrishnan 0akamamohitham  akottayam  bdc books  c1996