000 00334nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-7488-336-3
041 _aen
082 _a547.86
100 _aARORA,G.M.
245 0 _aTextbook of pyes
260 _aNew Delhi.
_bAnmol publications
_c1996
300 _a195p.
942 _cPR
999 _c53242
_d53242