00455nam a2200133Ia 4500008004100000082002800041100002200069245004000091260004700131300000800178942000700186952011100193999001700304140113s9999    xx            000 0 und d  a338.98:5/6.001.5/6   L3  a"Chowdhury, P.N."  aEconomics of Research & Development  a1973bPeoples Publication HousecNew Delhi  a163  cBK  00104070aVTLbVTLd2014-01-13l0o338.98:5/6.001.5/6   L3pVBK2324r2014-01-13 00:00:00w2014-01-13yBK  c59003d59003