00455nam a2200157Ia 4500008004100000020001800041082001200059100001900071245004500090250000800135260006000143300002600203500001900229600003300248650001600281240925s9999    xx            000 0 und d  a9788122430141  a510 GAN  aGangwar ,H. S. 2aA Textbook of Engineering Mathematics -I  a3rd  aNew Delhi:bNew Age International (Pvt) Limitedc,2011.  ax,257p.bIIfOriginal  aIncludes Index  aHumanities & Natural Science  aMathematics