000 00248nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGAUR AND KAUL
245 0 _aHIGHER ENGINEERING MATHEMATICS
250 _a8
260 _bJPH
942 _2ddc
_cBTECH
999 _c4910
_d4910