000 00324nam a22001457a 4500
003 OSt
008 210423b ||||| |||| 00| 0 eng d
041 _aE
082 _a516.06 NAR A
100 _aNarayan, Shanti & Mittal
245 _aAnalytical solid Geomety
260 _aS.chand
300 _a419
942 _2ddc
_cBK
999 _c503217
_d503217