000 00317nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a510
_bGRE
100 _aGREWAL B.S.
245 0 _aHIGHER ENGINEERING MATHEMATICS
250 _a42
260 _bKHANNA PUBLISHERS
300 _a1312
942 _cREF
999 _c79296
_d79296