000 00242nam a22001097a 4500
999 _c37532
_d37532
082 _a320 A25RA
100 _aAgrawal, Naveen Narayan
245 _aRajnitik Siddhant
260 _aDelhi:
_bPragati Pubns.;
_c1980
300 _a422p.
942 _cBK