000 00298nam a22001097a 4500
082 _26th ed.
_aH 491.43802 GOP
100 _aby Gopinathan, G.
245 _aAnuvad sidhant evam prayog
_cby G.Gopinathan
250 _a6th ed.
260 _aAllahabad
_bLokbharati Prakashan
_c2008
300 _a96p.
_c22cm.
999 _c157005
_d157005