000 00300nam a2200133Ia 4500
005 20260205052510.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a307.772 H27W
100 _aRaha, M K
245 0 _aWeaker sections
260 _aN D
_bGyan
_c1998
300 _a276p.
942 _cBK
999 _c116076
_d116076