000 00345nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
082 _a546
_bNIR/PR
100 _aJOGINDER SINGH
100 _aNIRANJAN SINGH
245 0 _aPRE-UNIVERSITY SYSTEMATIC CHEMISTRY
250 _a15th Ed.
260 _bAtma Ram and Sons, Delhi
_aDelhi
_c1962
942 _cBK
999 _c132
_d132