000 00353nam a22001217a 4500
082 _a510 ASH BS
100 _aAshfaq Khurram (171495)
245 _aCOVID-19 Effects, Estimation and Analysis with CD
260 _aIslamabad
_bDepartment of Mathematics (Air University Main Campus)
_c2021
300 _a42 p.
650 _aBS Mathematics
942 _2ddc
_cSP
999 _c26424
_d26424