000 00345nam a2200145Ia 4500
005 20260205063217.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a9789350131220
082 _a352.10076 M296S
100 _aMall,J.B.
245 0 _aSSB: what how and why
260 _aNew Delhi
_bUpkar pub.
300 _a264p.
942 _cBK
999 _c181623
_d181623