00401nam a2200157Ia 4500008004100000020001500041041001200056082001100068100001500079245006800094250000800162260003200170300000900202650001900211700001300230221030s9999    xx            000 0 und d  a8131808320  aEnglish  a105.23  aN. P. Bali 2aA Text Book of Engineering Mathematicscby N. P. Bali, M. Goyal  a8th  bLaxmi Pub.aNew Delhic2011  a1530  aBE Mathematics  aM. Goyal