000 00294nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a510
100 _aGrewal B S
245 0 _aElementary Engineering Mathematics
250 _a10
260 _bKhanna Publishers,New Delhi
_c2000
942 _cBK
999 _c25857
_d25857