000 00311nam a2200133Ia 4500
008 221001s9999 xx 000 0 eng d
082 _a311.2 NAG
100 _aNagar, Kailashnath
245 0 _aSankhyiki
250 _a5th ed.
260 _aMeerut
_bMeenakshi Prakashan
300 _avi, 670p.
942 _2ddc
_cBK
999 _c2871
_d2871