00285nam a2200097Ia 4500008004100000082002200041100003200063245005900095260002600154300000700180140113s9999    xx            000 0 und d  a595.7[577.3]   K6  a"Narayanan, E.S., Ratanlal"  aRadiotracer techniques in Entomological investigations  a1966bICARcNew Delhi  a85