00329nam a2200109Ia 4500008004100000100001300041245002500054260004100079942000700120952007500127999001700202240817s9999    xx            000 0 und d  aGupta, R 0aAdhunik jantu vigyan  c, 1990a Muzaffarnagarb prakash pub  cBK  00104070aTCLbTCLd2024-08-21l0p43007r2024-08-21w2024-08-21yBK  c29954d29954