000 00313nam a2200133Ia 4500
005 20260205051749.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a531.6 M277N
100 _aMAHAJAN V , S ,ED
245 0 _aNATIONAL ENERGY
260 _aNEW DELHI
_bASHISH
_c1991
300 _a413
942 _cBK
999 _c102236
_d102236