000 00313nam a22001457a 4500
020 _a978-93-5176-283-6
082 _a500
_bJHA
100 _aJayant Jha
245 _aGeneral Science
260 _aNew Delhi
_bArihant
300 _a247
_b16 pages
490 _aMagbook Series
650 _ascience
942 _cREF
999 _c31628
_d31628