00647nam a2200181 4500 20220816170521.0 180419s1997 bg ||||| |||| 00| 0 ben d BD-DhBPA BD-DhBPA 523.6 DHK 1997 DHK 1997 ধুমকেতু Comet : a collection of essays on the origin, physical nature, and observation of comets ঢাকা : বি এ এ, ১৯৯৭. ৪৮ পৃ.: চিত্র, ১৮ সেমি. জোতির্বিদ্যা 102265 Astronomy 4854 বি এ এ 92472 ddc BK 35317 35317 0 ddc C.- 1 0 0 BPATC BPATC BINDING 2018-04-19 0 523.6 DHK 1997 86758 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 2 0 0 BPATC BPATC GEN 2018-04-19 0 523.6 DHK 1997 86759 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 3 0 0 BPATC BPATC GEN 2018-04-19 0 523.6 DHK 1997 86760 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 4 0 0 BPATC BPATC BINDING 2018-04-19 0 523.6 DHK 1997 86761 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 5 0 0 BPATC BPATC GEN 2018-04-19 0 523.6 DHK 1997 86762 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 6 0 0 BPATC BPATC BINDING 2018-04-19 0 523.6 DHK 1997 86763 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 7 0 0 BPATC BPATC BINDING 2018-04-19 0 523.6 DHK 1997 86764 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C. - 8 0 0 BPATC BPATC BINDING 2018-04-19 0 523.6 DHK 1997 86765 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 9 0 0 BPATC BPATC GEN 2018-04-19 0 523.6 DHK 1997 86766 2018-04-19 00:00:00 2018-04-19 BK Moklesur 0 ddc C.- 10 0 0 BPATC BPATC BINDING 2018-04-19 0 523.6 DHK 1997 86767 2018-04-19 00:00:00 2018-04-19 BK Moklesur