00361nam a2200121Ia 4500008004100000082001500041100001600056245003700072260003900109300001000148630001800158650006300176211109s9999||||xx |||||||||||||| ||und||  a530bMEN-B  aC P Menon,  0aBhauthikam: Feynman Prasamgangal  bNATIONAL BOOKSTALLaKottayamc1975  a1176p  xgeneral stack  asciencevnatural science and mathematicsxphysicsGeneralia