000 00236nam a2200097Ia 4500
008 230512s9999 xx 000 0 und d
100 _aMANJEET SINGH
245 0 _aREFRESH COURSE IN MATHEMATICS
260 _aDELHI
_bDHANPAT RAI
942 _cBK
999 _c3422
_d3422