000 00260nam a2200097 4500
245 _aPlastics
_cKirpa Narain Saxena
100 _aSaxena, Kirpa Narain
260 _aNew Delhi
_bJyotsana Publications
_c1985
300 _a108p.; 20cm
082 _aH
_b338.476817668. SAX
999 _c44536
_d44536