00339nam a2200145Ia 4500008004100000020002200041100001600063245003500079250000700114260001400121260002200135260000900157300001100166650001600177221231s9999    xx            000 0 und d  a978-0-07-063419-0  aGrewal B.S. 0aHigher Engineering Mathematics  a41  aNew Delhi  bKhanna Publishers  c2011  a1476 P  aMathematics