00553nam a2200181Ia 4500008004100000082001400041100001700055245005100072260003900123300001200162600003300174600001700207600001800224650001100242942000700253952009400260999001700354140224s9999    xx            000 0 und d  a620.95 N2  aMathur, A.N.  aBiogas production, management and utilisation.  aDelhibHimanshu Publicationsc1992  ai,167p.  a A.N.Mathur and N.S.Rathore.  aMathur, A.N.  aRathore, N.S.  aBiogas  cBK  00104070aKSDbKSDd2014-02-24l0o620.95 N2p5843r2014-02-24 00:00:00w2014-02-24yBK  c91893d91893