00286nam a2200133Ia 4500008004100000020001800041082000800059082001000067100002900077245001100106260001300117260001300130260000900143230118s9999||||xx |||||||||||||| ||und||  a81-713-0500-8  a8M3  bRAM/Y  amalayattorbramakrishnan 0ayakshi  akottayam  bdc books  c1967