00295nam a2200121Ia 4500008004100000020001800041082001500059100001600074245003000090250000800120260003700128300000800165190710s9999    xx            000 0 und d  a93-80063-52-2  a371.3078 M  aMathur, S S 0aShaikshik takniki (Hindi)  a6th  aAgrabAgrawal Publicationsc2010  a200