000 00289nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aDhingra, I. C and Garg, V. K.
245 0 _aVyastigat aarthik siddhant
260 _asultan chand a
300 _a2008
942 _cBB
999 _c15104
_d15104