000 00298nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a621.381
_bPRA
100 _aPrasad, K,. D. and Manoj Kumar
245 0 _aElectronic-1
260 _aDelhi
_bSatya prakashan
_c2002
300 _a288
942 _2ddc
999 _c29006
_d29006