000 00311nam a2200133Ia 4500
005 20260720174608.0
008 260720s2004 xx 000 0 und d
041 _aeng
082 _a530.2 HASE
100 _aHashmi, A H
_9268786
245 _aEnergy
260 _aNew Delhi
_bPustak Mahal
_c2004
300 _a32p
999 _c242876
_d242876