000 00351nam a2200133Ia 4500
008 160422s9999 xx 000 0 und d
041 _aHindi
082 _a541.2 RAS
100 _aRangrajan, K, Ed
245 _aRasaynik Vigyan: Itihas Vartman aur Rooprekha
260 _aNew Delhi
_b Matray Publication
_c2003
365 _cRs.
650 _aChemistry
999 _c87806
_d87806