000 00286nam a2200133Ia 4500
041 _aHI
082 _a669
_bGRA
100 _aGraph, Hainj .
245 0 _a Dhatu Rupan / Hainj Graph.
250 _a /
260 _bNew Delhi : Radhakrishna ,
_c1978
300 _a124
942 _cBK
999 _c15665
_d15665