000 00325nam a22001337a 4500
008 240711b |||||||| |||| 00| 0 eng d
020 _a9789386355942
050 _aQB107
_b.G87
100 _aGUPTA, Avinash
245 _aMarine Chronometer
260 _aNew Delhi
_bRandom Publications
_c2018
300 _a271p.
942 _cBK
999 _c1212
_d1212