000 00297nam a22001337a 4500
003 SGT
082 _aBIS 515
100 _aBISWAL, PURANA CHANDRA
245 _aORDINARY DIFFERENTIAL EQUATIONS
260 _aNEWS DELHI
_bPHI
_c2012
300 _a378
650 _aMATHEMATICS
942 _2ddc
_cFPS
_012
999 _c10106
_d10106