000 00435nam a2200193Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _a978-81-291-4768-4
_c595
040 _aMAIN
041 _aEnglish
082 _a324.22
_bGUP
100 _aGupta, Shekhar
245 _aWalk and talk
260 _bRupa Published
_c2017
300 _a354
500 _a26-Nov-2018
500 _a804
650 _aGENERAL SCIENCE
942 _cGB
999 _c9278
_d9278