000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a546 GUR/D GUR/A
100 _aGURDEEP RAJ
245 0 _aADVANCED PRACTICAL CHEMISTRY
260 _bNATIONAL PUBLISHING HOUSE
_c2000
300 _a552
942 _cTB
999 _c24453
_d24453