000 00335nam a2200133Ia 4500
008 221001s2013 xx 000 0 eng d
020 _a9789327216714
082 _a912 SIN (H)
100 _aSingh, R. L.
245 0 _aPrayogatmak bhugol ke mool tatva
260 _aLudhiana
_bKalyani
_c2013
300 _avii, 408p.
942 _2ddc
_cBK
999 _c34946
_d34946