000 00390nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c170
_a9788177761504
040 _aET
082 _a540 PAN H
100 _aPandey, Hemlata
_910250
245 0 _aRasayan vigyan (Hindi)
260 _bDeepak Prakashan
_aNew Delhi
_c2013
300 _a481p.
650 _aChemistry
_910131
942 _cBK
999 _c59429
_d59429