000 00348nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _aH 891.4315 GUP/MAC
100 _aMachwe,Prabhakar
245 _aMaithisharan Gupta
260 _bRajpal Prakashan
_aDelhi
_c1993
999 _c146632
_d146632