000 00296nam a2200121Ia 4500
008 240731s9999||||xx |||||||||||||| ||und||
020 _a9789386405142
100 _aGupta, Sanjay
_96777
245 0 _aGrah Vigyan Shikshan
260 _bR. Lal Book Depot
_aMeerut
300 _a406p.
942 _cBK
999 _c261391
_d261391