000 00313nam a22001337a 4500
020 _a9788120342224
082 _a515.353
100 _aRAO K. SANKARA
245 _aINTRODUCTION TO PARTIAL DIFFERENTAL EQUATIONS
250 _a3 RD ED
260 _aNEW DELHI
_bPHI
_c2011
300 _aXII, 488 P
942 _cBK
999 _c8198
_d8198