00549nam a2200169Ia 4500008004100000082001600041100001800057245001900075260004000094300000800134650003800142650003400180653001700214942001200231999001700243952011900260170901s1990    xx            000 0 und d  a629.4bM86A  aMule, Gunakar 0aAntriksh-Yatra  aNew DelhibRajkamal Prakashanc1990  a177  aEngineering and allied operations  aTechnology (Applied sciences)  aSpace-flight  2ddccBK  c12219d12219  00102ddc4070aRAUbRAUd2017-10-18eRajkamal Prakashang60.00l0o629.4 M86Ap47141r2017-10-18w1998-11-30yBK