000 00286nam a22001337a 4500
999 _c46253
_d46253
003 OSt
020 _a9788131806494
100 _aBali,N P
245 _aTextbook of engineering mathematics
260 _aNew Delhi
_bLaxmi Pub.
300 _a210p.
901 _a2406DON
942 _2ddc
_cBK