000 00286nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a604.2 GIL
100 _aGILL (P.S)
245 _aENGINEERING DRAWING & DESIGN
260 _aNEW DELHI
_bS.K.KATARIA
365 _cRS
999 _c219978
_d219978