00334nam a22001337a 450000500170000000800410001704100080005808200200006610000160008624500360010226000290013830000090016765000240017620180425121302.0160701b        xxu||||| |||| 00| 0 eng d  aeng  b20382a510.2462  aGrewal.B.S.  aHigher engineering mathematics   bKhanna Publicationc2014  a1309  aDiploma Engineering